Pseudonyms / Alternative spellings: Harvey Jay Mason, Harvey Manson, Jr., Harvey Mason [II], Harvey Mason, Jr., Harvey W. Mason
| Artist | Title | Year | Type |
 |
| Alesha Dixon | Hand It Over | 2008 | Music/Lyrics Producer |
| Anna Kendrick | Cups (Pitch Perfect's "When I'm Gone") | 2012 | Producer (The Underdogs) |
| Aretha Franklin | No One | 2014 | Producer (The Underdogs) |
| Avant | Can't Wait | 2004 | Music/Lyrics (Harvey W. Mason) Producer (The Underdogs) |
| Azealia Banks | Desperado | 2014 | Music/Lyrics |
| Azealia Banks | Gimme A Chance | 2014 | Music/Lyrics |
| Azealia Banks | Idle Delilah | 2014 | Music/Lyrics |
| Azealia Banks | Nude Beach A-Go-Go | 2014 | Music/Lyrics |
| B2K | Gots Ta Be | 2002 | Music/Lyrics |
| Babyface | Can't Stop Now | 2005 | Music/Lyrics (Harvey Mason, Jr.) Producer (The Underdogs) |
| Babyface | The Loneliness | 2005 | Producer (The Underdogs) |
| Backstreet Boys | Rush Over Me | 2005 | Music/Lyrics Producer (The Underdogs) |
| Beca & The Bellas | Freedom! '90 | 2017 | Producer |
| Beyoncé | Listen | 2006 | Producer (The Underdogs) |
| Beyoncé | Oye | 2006 | Producer (The Underdogs) |
| Beyoncé Knowles, Sharon Leal & Anika Noni Rose | Hard To Say Goodbye | 2006 | Producer (The Underdogs) |
| Beyoncé Knowles, Sharon Leal & Anika Noni Rose | I'm Somebody | 2006 | Producer (The Underdogs) |
| Beyoncé Knowles, Sharon Leal & Anika Noni Rose | Lorrell Loves Jimmy / Family | 2006 | Producer (The Underdogs) |
| Beyoncé Knowles, Sharon Leal & Anika Noni Rose | One Night Only | 2006 | Producer (The Underdogs) |
| Beyoncé Knowles, Sharon Leal & Anika Noni Rose | Step On Over | 2006 | Producer (The Underdogs) |
| Brandy | Truthfully | 1997 | Music/Lyrics Producer |
| Britney Spears | Mannequin | 2008 | Music/Lyrics Producer |
| Burna Boy | Last Last | 2022 | Music/Lyrics |
| Cee Lo Green and Jack Black | Kung Fu Fighting | 2008 | Producer (The Underdogs) |
| Charlie Wilson | What If I'm The One | 2005 | Music/Lyrics Producer (The Underdogs) |
| Chris Brown | Free Run | 2012 | Music/Lyrics Producer (The Underdogs) |
| Chris Brown | Help Me | 2007 | Music/Lyrics Producer (The Underdogs) |
| Chris Brown | Lottery | 2007 | Music/Lyrics Producer (The Underdogs) |
| Chris Brown | Take You Down | 2007 | Music/Lyrics Producer (The Underdogs) |
| Chris Brown | Turn Up The Music | 2012 | Music/Lyrics Producer (The Underdogs) |
| Chris Brown | Up To You | 2011 | Music/Lyrics Producer (The Underdogs) |
| Chris Brown | Young Love | 2006 | Music/Lyrics |
| Chris Brown feat. Keri Hilson | Superhuman | 2008 | Producer |
| Ciara | One Woman Army | 2015 | Music/Lyrics Producer (The Underdogs) |
| Coolio | Get Up Get Down | 1995 | Music/Lyrics |
| Craig David | My Love Don't Stop | 2005 | Music/Lyrics Producer (The Underdogs) |
| Craig David | Take 'Em Off | 2005 | Music/Lyrics Producer (The Underdogs) |
| Dane | Shut Up...And Forget About It | 2001 | Music/Lyrics Producer (The Underdogs) |
| Durrell Babbs, Luke Boyd, Eric Dawkins & Steve Russell | Goin' Downtown | 2006 | Producer (The Underdogs) |
| E-17 | I'm Here For You | 1999 | Music/Lyrics Producer |
| E-17 | Whatever You Need | 1999 | Music/Lyrics |
| Eddie Murphy | I Meant You No Harm / Jimmy's Rap | 2006 | Producer (The Underdogs) |
| Eddie Murphy, Keith Robinson & Anika Noni Rose | Patience | 2006 | Producer (The Underdogs) |
| Ester Dean | Crazy Youngsters | 2015 | Music/Lyrics Producer (The Underdogs) |
| Eternal | How Many Tears | 1997 | Producer (Harvey Mason, Jr.) |
| Eternal | Why Am I Waiting | 1997 | Music/Lyrics (Harvey Mason, Jr.) Producer (Harvey Mason, Jr.) |
| Evermoist | How A Heart Unbreaks | 2017 | Producer |
| FZA | No Air | 2023 | Music/Lyrics (Harvey Jay Mason) |
| Glee Cast | No Air | 2009 | Music/Lyrics |
| Halsey | Could Have Been Me | 2021 | Producer |
| Henry Krieger | Patience | 2006 | Producer (The Underdogs) |
| Hinton Battle, Jamie Foxx, Jennifer Hudson, Beyoncé Knowles, Eddy Murphy, Keith Robinson & Anika Noni Rose | Steppin' To The Bad Side | 2006 | Producer (The Underdogs) |
| Houston | Ain't Nothing Wrong | 2004 | Music/Lyrics Producer (The Underdogs) |
| Houston | Love You Down | 2004 | Producer (The Underdogs) |
| Human Nature | A Little Less Conversation | 2010 | Producer (Harvey Mason [II]) |
| Human Nature | Can't Take My Eyes Off You | 2010 | Producer (Harvey Mason [II]) |
| Human Nature | Danke schoen | 2010 | Producer (Harvey Mason [II]) |
| Human Nature | It's Not Unusual | 2010 | Producer (Harvey Mason [II]) |
| Human Nature | Jump Jive An' Wail | 2010 | Producer (Harvey Mason [II]) |
| Human Nature | She's A Lady | 2010 | Producer (Harvey Mason [II]) |
| Human Nature | Sin City | 2010 | Producer (Harvey Mason [II]) |
| Human Nature | Sway | 2010 | Producer (Harvey Mason [II]) |
| Human Nature | That's Life | 2010 | Producer (Harvey Mason [II]) |
| Human Nature | The Lady Is A Tramp | 2010 | Producer (Harvey Mason [II]) |
| Human Nature | Viva Las Vegas | 2010 | Producer (Harvey Mason [II]) |
| Human Nature feat. Barry Manilow | Could It Be Magic / Mandy | 2010 | Producer (Harvey Mason [II]) |
| Human Nature feat. Delta Goodrem | Let It Snow, Let It Snow, Let It Snow | 2015 | Producer |
| Jamie Dornan | Maybe I'm Amazed | 2018 | Producer |
| Jamie Foxx | When I First Saw You | 2006 | Producer (The Underdogs) |
| Jamie Foxx & Beyoncé Knowles | When I First Saw You | 2006 | Producer (The Underdogs) |
| Jamie Foxx, Jennifer Hudson, Beyoncé Knowles, Keith Robinson & Anika Noni Rose | Family | 2006 | Producer (The Underdogs) |
| Jamie Foxx, Jennifer Hudson, Beyoncé Knowles, Sharon Leal, Keith Robinson & Anika Noni Rose | It's All Over | 2006 | Producer (The Underdogs) |
| Jay-Z / Kanye West | Who Gon Stop Me | 2011 | Music/Lyrics |
| Jennifer Hudson | And I Am Telling You I'm Not Going | 2006 | Producer (The Underdogs) |
| Jennifer Hudson | Believe | 2011 | Producer (Harvey Mason [II]) |
| Jennifer Hudson | Golden Slumbers/Carry That Weight | 2016 | Producer |
| Jennifer Hudson | I Am Changing | 2006 | Producer (The Underdogs) |
| Jennifer Hudson | I'll Fight | 2018 | Producer |
| Jennifer Hudson | Invisible | 2008 | Music/Lyrics Producer (The Underdogs) |
| Jennifer Hudson | Love You I Do | 2006 | Producer (The Underdogs) |
| Jennifer Hudson | One Night Only | 2006 | Producer (The Underdogs) |
| Jennifer Hudson | Still Here | 2011 | Producer (Harvey Mason [II]) |
| Jennifer Hudson | You Pulled Me Through | 2008 | Producer |
| Jennifer Hudson & Keith Robinson | Effie, Sing My Song | 2006 | Producer (The Underdogs) |
| Jennifer Hudson, Beyoncé Knowles & Anika Noni Rose | Dreamgirls | 2006 | Producer (The Underdogs) |
| Jennifer Hudson, Beyoncé Knowles & Anika Noni Rose | Heavy | 2006 | Producer (The Underdogs) |
| Jennifer Hudson, Beyoncé Knowles & Anika Noni Rose | Move | 2006 | Producer (The Underdogs) |
| Jennifer Hudson, Beyoncé Knowles, Eddy Murphy & Anika Noni Rose | Fake Your Way To The Top | 2006 | Producer (The Underdogs) |
| Jennifer Hudson, Beyoncé Knowles, Eddy Murphy & Anika Noni Rose | I Want You Baby | 2006 | Producer (The Underdogs) |
| Jennifer Hudson, Beyoncé Knowles, Sharon Leal & Anika Noni Rose | Dreamgirls | 2006 | Producer (The Underdogs) |
| Jessica Mauboy | Fight For You | 2010 | Music/Lyrics Producer |
| Jessica Mauboy | Heartbreak Party | 2013 | Music/Lyrics Producer (The Underdogs) |
| Jessica Mauboy | Here For Me | 2010 | Music/Lyrics Producer |
| Jessica Mauboy | I'll Be There | 2013 | Music/Lyrics Producer (The Underdogs) |
| Jessica Mauboy | Make It Alright | 2011 | Music/Lyrics Producer |
| Joe Stone & Ferreck Dawn | Man Enough | 2016 | Music/Lyrics |
| JoJo | Never Say Goodbye | 2004 | Music/Lyrics Producer (The Underdogs) |
| JoJo feat. Bow Wow | Baby It's You | 2004 | Music/Lyrics (The Underdogs) Music/Lyrics |
| JoJo feat. Bow Wow | Baby It's You | 2004 | Producer (The Underdogs) |
| Jordin Sparks | Don't Let It Go To Your Head | 2009 | Producer |
| Jordin Sparks | Tell Him That I Love Him | 2015 | Music/Lyrics (The Underdogs) Producer (The Underdogs) |
| Jordin Sparks with Chris Brown | No Air | 2007 | Music/Lyrics Producer (The Underdogs) |
| Justin Timberlake | Still On My Brain | 2002 | Music/Lyrics Producer (The Underdogs) |
| Katharine McPhee | Do What You Do | 2007 | Music/Lyrics Producer |
| Katharine McPhee | I Lost You | 2006 | Music/Lyrics Producer |
| K-Ci & JoJo | Love Me Carefully | 2002 | Music/Lyrics Producer (The Underdogs) |
| Kelly Clarkson | Thankful | 2003 | Music/Lyrics Producer (The Underdogs) |
| Kelly Clarkson feat. Tamyra Gray | You Thought Wrong | 2003 | Music/Lyrics Producer (The Underdogs) |
| Kiana Ledé | Can't Feel My Face | 2021 | Producer |
| Laura Bell Bundy, Jennifer Hudson, Beyoncé Knowles, Eddy Murphy, Rory O'Malley, Anika Noni Rose & Anne Warren | Cadillac Car | 2006 | Producer (The Underdogs) |
| Leona Lewis | Can't Breathe | 2009 | Producer |
| Lionel Richie | Wasted Time | 2000 | Music/Lyrics |
| Loretta Devine | I Miss You Old Friend | 2006 | Producer (The Underdogs) |
| Luis Fonsi | Tú puedes salvarme | 2002 | Music/Lyrics (Harvey Manson, Jr.) |
| Luther Vandross | If I Was The One | 2001 | Producer (Harvey Mason [II]) |
| Marc Anthony | Como ella me quiere a mí | 1999 | Music/Lyrics |
| Marc Anthony | She's Been Good To Me | 1999 | Music/Lyrics |
| Mariah Carey | Lil Snowman | 2017 | Music/Lyrics Producer |
| Mario | How Could You | 2004 | Music/Lyrics Producer (The Underdogs) |
| Mary Griffin | We Can Get There | 2000 | Producer |
| Mary J Blige | The Living Proof | 2011 | Music/Lyrics Producer (The Underdogs) |
| Mary J Blige | You Want This | 2011 | Music/Lyrics Producer (The Underdogs) |
| Maxi Anderson, Charlene Carmon & Keisha Heely | I'm Lookin' For Something | 2006 | Producer (The Underdogs) |
| Michael Leon Wooley | Takin' The Long Way Home | 2006 | Producer (The Underdogs) |
| Michelle Gayle | Don't Keep Me Waiting | 1997 | Music/Lyrics (Harvey Mason [II]) |
| Nelly | 1000 Stacks | 2010 | Music/Lyrics (Harvey Mason [II]) |
| Olivia | You Got The Damn Thing | 2001 | Music/Lyrics (Harvey Mason [II]) Producer (The Underdogs) |
| O-Town | I Only Dance With You | 2002 | Producer (The Underdogs) |
| Pixie Lott | The Thing I Love | 2011 | Music/Lyrics (Harvey Mason [II]) Producer (The Underdogs) |
| Pixie Lott | Without You | 2009 | Music/Lyrics (Harvey W. Mason) Producer |
| Reese Witherspoon & Nick Kroll | Break Free | 2021 | Producer |
| Reese Witherspoon & Nick Kroll | Shake It Off | 2016 | Producer |
| Reese Witherspoon & Nick Kroll | Venus | 2016 | Producer |
| Rhona | I Will | 2001 | Music/Lyrics (Harvey Mason [II]) Producer |
| Rochelle | No Air | 2011 | Music/Lyrics |
| Ruben Studdard | Flying Without Wings | 2003 | Producer (The Underdogs) |
| Ruben Studdard | Sorry 2004 | 2003 | Music/Lyrics (Harvey Mason, Jr.) Producer (The Underdogs) |
| Ruben Studdard | What If | 2003 | Music/Lyrics Producer (The Underdogs) |
| Saddle Up | Ex's And Oh's | 2017 | Producer |
| Scarlett Johansson | Heads Will Roll | 2021 | Producer |
| Scarlett Johansson & Bono | I Still Haven't Found What I'm Looking For | 2021 | Producer |
| Scarlett Johansson, Taron Egerton, Reese Witherspoon & Tori Kelly | Christmas (Baby Please Come Home) | 2021 | Producer |
| Seth MacFarlane | Let's Face The Music And Dance | 2016 | Producer |
| Seth MacFarlane | My Way | 2016 | Producer |
| Shawn Kane | You Send Me | 2004 | Producer (The Underdogs) |
| Sing 2 Cast | Sing 2 Audition Medley | 2021 | Producer |
| Sing Cast | Auditions | 2016 | Producer |
| Spice Girls | Holler | 2000 | Music/Lyrics |
| Spice Girls | Let Love Lead The Way | 2000 | Music/Lyrics Producer |
| Stacie Orrico | (There's Gotta Be) More To Life | 2003 | Music/Lyrics Producer |
| Stacie Orrico | I Promise | 2003 | Producer |
| Steve Russell | Perfect World | 2006 | Producer (The Underdogs) |
| T.I. | What Up, What's Haapnin' | 2008 | Music/Lyrics (Harvey Mason [II]) |
| Tamar Braxton | All The Way Home | 2013 | Music/Lyrics Producer (The Underdogs) |
| Tank [US] | Heartbreaker | 2007 | Music/Lyrics |
| Tank [US] | My Body | 2007 | Music/Lyrics Producer (The Underdogs) |
| Tank [US] | My Heart | 2007 | Music/Lyrics Producer (The Underdogs) |
| Tank [US] | Wedding Song | 2007 | Music/Lyrics Producer (The Underdogs) |
| Tank [US] | When | 2007 | Music/Lyrics Producer (The Underdogs) |
| Tank [US] | Who Dat | 2007 | Music/Lyrics Producer (The Underdogs) |
| Taron Egerton | A Sky Full Of Stars | 2021 | Producer |
| Taron Egerton | I'm Still Standing | 2016 | Producer |
| Taron Egerton | The Way I Feel Inside | 2016 | Producer |
| Taron Egerton & Tori Kelly | There's Nothing Holdin' Me Back | 2021 | Producer |
| The Ballistic Brothers | Blacker 4 (The Good Times) | 1997 | Music/Lyrics (Harvey Mason [II]) |
| The Beat Bugs feat. Jennifer Hudson | I'll Follow The Sun | 2016 | Producer |
| Tom Even / Henry Krieger | Big | 2006 | Producer (The Underdogs) |
| Tom Even / Henry Krieger | Curtain Call | 2006 | Producer (The Underdogs) |
| Toni Braxton | Finally | 2005 | Music/Lyrics |
| Toni Braxton | Hands Tied | 2010 | Music/Lyrics |
| Toni Braxton | He Wasn't Man Enough | 2000 | Music/Lyrics |
| Toni Braxton | Hero | 2010 | Music/Lyrics Producer |
| Toni Braxton | I Hate You | 2005 | Music/Lyrics Producer (The Underdogs) |
| Toni Braxton | I Wanna Be (Your Baby) | 2005 | Music/Lyrics Producer (The Underdogs) |
| Toni Braxton | Sposed To Be | 2005 | Music/Lyrics |
| Toni Braxton | Why Won't You Love Me | 2010 | Music/Lyrics Producer |
| Tori Kelly | Don't You Worry 'Bout A Thing | 2016 | Producer |
| Tori Kelly | Hallelujah | 2016 | Producer |
| Tori Kelly & Pharrell Williams | I Say A Little Prayer | 2021 | Producer |
| Tori Kelly, Taron Egerton, Reese Witherspoon & Nick Kroll | Let's Go Crazy | 2021 | Producer |
| Tori Kelly, Taron Egerton, Scarlett Johansson, Reese Witherspoon & Nick Kroll | Where The Streets Have No Name | 2021 | Producer |
| Tory Lanez feat. Chris Brown | The Take | 2019 | Music/Lyrics (Harvey Mason [II]) |
| Tyrese | Bring You Back My Way | 2001 | Producer (The Underdogs) |
| Tyrese | For Always | 2001 | Producer (The Underdogs) |
| Tyrese | How You Gonna Act Like That | 2002 | Music/Lyrics |
| Tyrese | I Like Them Girls | 2001 | Music/Lyrics Producer (The Underdogs) |
| Tyrese | Signs Of Love Makin' | 2002 | Music/Lyrics |
| Victoria Beckham | Girlfriend | 2001 | Music/Lyrics Producer (The Underdogs) |
| Whitney Houston | His Eye Is On The Sparrow | 2012 | Producer (The Underdogs) |
| Whitney Houston | I Look To You | 2009 | Producer |
| Will Smith feat. Tatyana Ali & MC Lyte | Who Am I | 1999 | Music/Lyrics Producer |
| Young Sparrow and DJ Dragon Nutz | You Got It | 2017 | Music/Lyrics Producer |