Pseudonyms / Alternative spellings: Johan Schuster, Karl Johan Schuster, Karl Schuster, Shellback
| Artist | Title | Year | Type |
 |
| *N Sync | Better Place | 2023 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| 2Cellos | I Don't Care | 2021 | Music/Lyrics
(Johan Schuster) |
| Adam Lambert | Evil In The Night | 2015 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Adam Lambert | If I Had You | 2009 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Adam Lambert | The Original High | 2015 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Adam Lambert | Whataya Want From Me | 2009 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Adam Lambert feat. Tove Lo | Rumors | 2015 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Adele | Can I Get It | 2021 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Adele | Send My Love (To Your New Lover) | 2015 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Ariana Grande feat. Iggy Azalea | Problem | 2014 | Producer
(Shellback) |
| August Moon | So Cold | 2024 | Music/Lyrics
(Karl Schuster)
Producer
(Shellback) |
| Ava Max | Call Me Tonight | 2020 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Avril Lavigne | I Love You | 2011 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Avril Lavigne | Smile | 2011 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Avril Lavigne | What The Hell | 2011 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Avril Lavigne | Wish You Were Here | 2011 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Backstreet Boys | Bigger | 2009 | Music/Lyrics
(Shellback) |
| Bananarama | Moves Like Jagger | 2012 | Music/Lyrics
(Shellback) |
| Breathe Carolina / Wasback / Ale Mora feat. Babz Wayne | Scream | 2024 | Music/Lyrics
(Shellback) |
| Britney Spears | 3 | 2009 | Music/Lyrics
(Shellback) |
| Britney Spears | Criminal | 2011 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Britney Spears | I Wanna Go | 2011 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Britney Spears | If U Seek Amy | 2008 | Music/Lyrics
(Shellback) |
| Britney Spears | Up n' Down | 2011 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Carly Rae Jepsen | Run Away With Me | 2015 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Carrie Underwood | Quitter | 2009 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Cassadee Pope | Easier To Lie | 2013 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Cassadee Pope | Payphone | 2013 | Music/Lyrics
(Shellback) |
| Cher Lloyd | Alone With Me | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Cher Lloyd | Bind Your Love | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Cher Lloyd | Dirty Love | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Cher Lloyd | Just Be Mine | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Cher Lloyd | Killin' It | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Cher Lloyd | Want U Back | 2011 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Cher Lloyd | With Ur Love | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Cher Lloyd feat. Astro | Want U Back | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Cher Lloyd feat. Carolina Liar | Beautiful People | 2011 | Producer
(Shellback) |
| Cher Lloyd feat. Mike Posner | With Ur Love | 2011 | Music/Lyrics
Producer
(Shellback) |
| Cher Lloyd feat. T.I. | I Wish | 2013 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Christel Alsos | Wildest Dreams | 2025 | Music/Lyrics
(Shellback) |
| Christina Aguilera | Let There Be Love | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Christina Aguilera | Your Body | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Das Sound Machine, Tone Hangers, The Barden Bellas, Green Bay Packers and The Treblemakers | Riff Off | 2015 | Music/Lyrics
(Shellback) |
| De Smurfen | Foto trekken | 2011 | Music/Lyrics
(Shellback) |
| De Smurfen | Gelukkig Nieuwjaar | 2012 | Music/Lyrics
(Shellback) |
| De Smurfen | Krokodil | 2013 | Music/Lyrics
(Shellback) |
| Dimitri Vegas & Like Mike vs. Vini Vici | Get In Trouble (So What) | 2020 | Music/Lyrics
(Karl Johan Schuster) |
| Dominik Schrittesser & Estelle Lath | Bitte mehr Taschengeld | 2014 | Music/Lyrics
(Johan Schuster) |
| Duomo | Wildest Dreams | 2020 | Music/Lyrics |
| Ed Sheeran | Eyes Closed | 2023 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Ed Sheeran & Justin Bieber | I Don't Care | 2019 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Ed Sheeran feat. Eminem & 50 Cent | Remember The Name | 2019 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Ed Sheeran feat. Khalid | Beautiful People | 2019 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Ed Sheeran feat. Stormzy | Take Me Back To London | 2019 | Music/Lyrics
(Shellback) |
| Ellie Goulding | Still Falling For You | 2016 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Emily Gold [II] | Still Falling For You | 2016 | Music/Lyrics |
| E-Type | Back 2 Life | 2011 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Flip Capella / Karma / Yuna | She Doesn't Mind | 2023 | Music/Lyrics
(Shellback) |
| Girls Only | Wildest Dreams | 2015 | Music/Lyrics
(Karl Johan Schuster) |
| Glee Cast | Light Up The World | 2011 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Glee Cast | Loser Like Me | 2011 | Music/Lyrics
(Johan Schuster) |
| Glee Cast | Raise Your Glass | 2011 | Music/Lyrics
(Shellback) |
| Glenn Cunningham | Moves Like Jagger | 2012 | Music/Lyrics
(Johan Schuster) |
| Hit! | Wat nou?! | 2009 | Music/Lyrics |
| Home Free | Can't Stop The Feeling! | 2016 | Music/Lyrics
(Shellback) |
| Icona Pop | On A Roll | 2013 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Jonas Brothers | Only Human | 2019 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Jonas Brothers feat. Karol G | X | 2020 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Judith Owen | Can't Stop The Feeling | 2018 | Music/Lyrics
(Shellback) |
| Justin Timberlake | Can't Stop The Feeling! | 2016 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Justin Timberlake, Gwen Stefani & Ron Funches | Hair Up | 2016 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Kate Rusby | Shake It Off | 2020 | Music/Lyrics
(Shellback) |
| Katy Perry | Roulette | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Katy Perry feat. Migos | Bon appétit | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Ke$ha | All That Matters (The Beautiful Life) | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Ke$ha | D.I.N.O.$.A.U.R. | 2010 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Ke$ha | Hungover | 2010 | Music/Lyrics
(Shellback) |
| Ke$ha | Kiss N Tell | 2010 | Music/Lyrics
(Shellback) |
| Ke$ha | Party At A Rich Dude's House | 2010 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Kinder Spieluhr | Fucking Perfect | 2021 | Music/Lyrics |
| Kinder Spieluhr | So What | 2021 | Music/Lyrics |
| Leona Lewis | Naked | 2009 | Producer
(Shellback) |
| Leona Lewis | Outta My Head | 2009 | Music/Lyrics
Producer
(Shellback) |
| Les Schtroumpfs | Méfier-vous les Schtroumpfs | 2013 | Music/Lyrics
(Shellback) |
| Les Schtroumpfs | Une bonne année | 2012 | Music/Lyrics
(Shellback) |
| Lesley Roy | I'm Gone, I'm Going | 2008 | Music/Lyrics
(Johan Schuster) |
| Lily Allen | Air Balloon | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Lizot / Captain Curtis / Kickbait | Criminal (Gangster) | 2025 | Music/Lyrics
(Karl Johan Schuster) |
| Luca [IT] | Blank Space | 2015 | Music/Lyrics
(Shellback) |
| Madilyn Bailey | Bad Blood | 2015 | Music/Lyrics
(Johan Schuster) |
| Maroon 5 | Animals | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Maroon 5 | Doin' Dirt | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Maroon 5 | Feelings | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Maroon 5 | In Your Pocket | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Maroon 5 | One More Night | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Maroon 5 | Shoot Love | 2014 | Music/Lyrics
(Shellback) |
| Maroon 5 | This Summer | 2015 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Maroon 5 feat. Christina Aguilera | Moves Like Jagger | 2011 | Music/Lyrics
(Shellback) |
| Maroon 5 feat. Christina Aguilera & Mac Miller | Moves Like Jagger (Remix) | 2011 | Music/Lyrics
(Shellback) |
| Maroon 5 feat. Wiz Khalifa | Payphone | 2012 | Music/Lyrics
Producer
(Shellback) |
| Melanie La Barrie, Original Broadway Cast Of & Juliet | F**kin' Perfect | 2022 | Music/Lyrics
(Shellback) |
| Ment Pop Up Band | Het ritme van je leven | 2016 | Music/Lyrics
(Shellback) |
| Miranda Cosgrove | Dancing Crazy | 2011 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Neptunica x Lanné x Micano | Scream | 2020 | Music/Lyrics
(Shellback) |
| Nick Jonas | Under You | 2016 | Producer
(Shellback) |
| Niels & Wiels | Jezelf zijn | 2023 | Music/Lyrics
(Shellback) |
| Ola | I'm In Love | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| One Direction | Heart Attack | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| One Direction | Kiss You | 2012 | Music/Lyrics
(Shellback) |
| One Direction | Nobody Compares | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| P!nk | (Hey Why) Miss You Sometime | 2019 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| P!nk | Boring | 2008 | Music/Lyrics
(Shellback) |
| P!nk | F**kin' Perfect | 2010 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| P!nk | It's All Your Fault | 2008 | Music/Lyrics
(Shellback) |
| P!nk | Just Like Fire | 2016 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| P!nk | Never Gonna Not Dance Again | 2022 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| P!nk | Raise Your Glass | 2010 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| P!nk | Secrets | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| P!nk | Slut Like You | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| P!nk | So What | 2008 | Music/Lyrics
(Shellback) |
| P!nk | Whataya Want From Me | 2010 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| P!nk | Whatever You Want | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| P!nk feat. Eminem | Revenge | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Pablo Cepeda | Eyes Closed | 2025 | Music/Lyrics
(Shellback) |
| Philippe Arroyo, Justin David Sullivan | Whataya Want From Me | 2022 | Music/Lyrics
(Shellback) |
| Pitbull feat. Kelly Rowland | That High | 2013 | Music/Lyrics
(Shellback) |
| Reese Witherspoon & Nick Kroll | Shake It Off | 2016 | Music/Lyrics
(Johan Schuster) |
| Robyn | Time Machine | 2010 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Ronja Harsch | Aua! | 2013 | Music/Lyrics
(Shellback) |
| Ryan Adams | Bad Blood | 2015 | Music/Lyrics
(Karl Schuster) |
| Ryan Adams | Blank Space | 2015 | Music/Lyrics
(Karl Schuster) |
| Ryan Adams | How You Get The Girl | 2015 | Music/Lyrics
(Karl Schuster) |
| Ryan Adams | Shake It Off | 2015 | Music/Lyrics
(Karl Schuster) |
| Ryan Adams | Style | 2015 | Music/Lyrics
(Karl Schuster) |
| Ryan Adams | Wildest Dreams | 2015 | Music/Lyrics
(Karl Schuster) |
| Sam Smith | Diamonds | 2020 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Samantha Jade | Scream | 2012 | Music/Lyrics
(Shellback) |
| Scooter and the Penguins feat. Pepé the King Prawn | Moves Like Jagger | 2014 | Music/Lyrics
(Shellback) |
| Sean Paul | She Doesn't Mind | 2011 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Sing 2 Cast | Sing 2 Audition Medley | 2021 | Music/Lyrics
(Johan Schuster)
Music/Lyrics
(Karl Johan Schuster) |
| Spell Choir | Can't Stop The Feeling | 2017 | Music/Lyrics
(Shellback) |
| SpongeBob Schwammkopf | Frohes Fest | 2013 | Music/Lyrics
(Shellback) |
| Stark Sands, Betsy Wolfe, Original Broadway Cast Of & Juliet | Can't Stop The Feeling! | 2022 | Music/Lyrics
(Shellback) |
| SZA | Special | 2022 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | ...Ready For It? | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | 22 | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Actually Romantic | 2025 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | All You Had To Do Was Stay | 2014 | Producer
(Shellback) |
| Taylor Swift | Bad Blood | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Bad Blood (Taylor's Version) | 2023 | Music/Lyrics
(Shellback) |
| Taylor Swift | Blank Space | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Blank Space (Taylor's Version) | 2023 | Music/Lyrics
(Shellback) |
| Taylor Swift | Cancelled! | 2025 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Dancing With Our Hands Tied | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Delicate | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Don't Blame Me | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Eldest Daughter | 2025 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Elizabeth Taylor | 2025 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Father Figure | 2025 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Gorgeous | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Honey | 2025 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | How You Get The Girl | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | How You Get The Girl (Taylor's Version) | 2023 | Music/Lyrics
(Shellback) |
| Taylor Swift | I Did Something Bad | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | I Knew You Were Trouble | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | King Of My Heart | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | New Romantics | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | New Romantics (Taylor's Version) | 2023 | Music/Lyrics
(Shellback) |
| Taylor Swift | Opalite | 2025 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Ruin The Friendship | 2025 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Shake It Off | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Shake It Off (Taylor's Version) | 2023 | Music/Lyrics
(Shellback) |
| Taylor Swift | So It Goes... | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Style | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Style (Taylor's Version) | 2023 | Music/Lyrics
(Shellback) |
| Taylor Swift | The Fate Of Ophelia | 2025 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | We Are Never Ever Getting Back Together | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Wi$h Li$t | 2025 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Wildest Dreams | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Wildest Dreams (Taylor's Version) | 2021 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Wonderland | 2014 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift | Wonderland (Taylor's Version) | 2023 | Music/Lyrics
(Shellback) |
| Taylor Swift | Wood | 2025 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift feat. Ed Sheeran & Future | End Game | 2017 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift feat. Kendrick Lamar | Bad Blood | 2015 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Taylor Swift feat. Sabrina Carpenter | The Life Of A Showgirl | 2025 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| The Bellas, Evermoist, Saddle Up, Young Sparrow and DJ Dragon Nutz, & Soldiers | Riff Off | 2017 | Music/Lyrics
(Johan Schuster) |
| The Kid Laroi | What Just Happened | 2023 | Music/Lyrics
(Karl Johan Schuster)
Producer
(Shellback) |
| The Piano Guys | Can't Stop The Feeling | 2016 | Music/Lyrics
(Shellback) |
| The Starlings | Can't Stop The Feeling | 2020 | Music/Lyrics
(Shellback) |
| The Vamps | Rest Your Love | 2015 | Music/Lyrics
(Johan Schuster) |
| Those Dancing Days | Can't Find Entrance | 2011 | Music/Lyrics
(Shellback) |
| Tove Lo | Glad He's Gone | 2019 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Tove Lo | Talking Body | 2014 | Producer
(Shellback) |
| Twelve | Blank Space | 2023 | Music/Lyrics
(Shellback) |
| Tyler Fast | Wildest Dreams | 2016 | Music/Lyrics
(Shellback) |
| Us The Duo | Shake It Off | 2015 | Music/Lyrics |
| Usher | Scream | 2012 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Usher feat. Pitbull | DJ Got Us Fallin' In Love | 2010 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Victoria Justice | Beggin' On Your Knees | 2011 | Music/Lyrics
(Shellback)
Producer
(Shellback) |
| Viola Tami / Maja Brunner / Carlo Brunner's Superländlerkapelle / Silvio d'Anza / Nelly Patty / Joschi Closchi | Can't Stop The Feeling | 2018 | Music/Lyrics
(Shellback) |
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