| Year | Song | Album |
|---|
| 1983 | 'Rumors' (Kashif featuring Kenny G) | Kashif |
| 1986 | 'While the City Sleeps' (George Benson featuring Kenny G) | While the City Sleeps... |
| 'Did You Hear Thunder' (George Benson featuring Kenny G) |
| 1987 | 'Why Do Happy Memories Hurt So Bad' (Smokey Robinson featuring Kenny G) | One Heartbeat |
| 'Keep Me' (Smokey Robinson featuring Kenny G) |
| 'Midnight Mood' (Kashif featuring Kenny G) | Love Changes |
| 'For the Love of You' (Whitney Houston featuring Kenny G) | Whitney |
| 'You Were in My Heart' (Jude Cole featuring Kenny G) | Jude Cole |
| 'G-Rit' (Lee Ritenour featuring Kenny G) | Portrait |
| 'Get Close to My Love' (Jennifer Holliday featuring Kenny G) | Get Close to My Love |
| 1989 | 'If Ever A Love There Was' (Aretha Franklin featuring The Four Tops and Kenny G) | Through The Storm |
| 'Still in Love' (Patti LaBelle featuring Kenny G) | Be Yourself |
| 'Our Love Runs Deep' (Richard Smith featuring Kenny G) | Bella Firenze |
| 1991 | 'Driving North / Moving In' | Dying Young Soundtrack |
| 'Hillary's Theme' |
| 'After The Love Has Gone' (David Foster featuring Kenny G) | Rechordings |
| 'Brogan' (Dudley Moore featuring Kenny G) | Songs Without Words |
| 1992 | 'Halfway to Heaven' (Celine Dion featuring Kenny G) | Celine Dion |
| 'Waiting for You' | The Bodyguard Soundtrack |
| 1993 | 'All The Way'/'One for My Baby (and One More for the Road)' (Frank Sinatra featuring Kenny G) | Duets |
| 'Island Lady' (Tony Gable & 206 featuring Kenny G) | Tony Gable & 206 |
| 1994 | 'How Am I Supposed to Live Without You' (Live Version with Michael Bolton) | Grammy's Greatest Moments Volume II[21] |
| 'Remember' | The Shadow Soundtrack |
| 'The Chipmunk Song (Christmas Don't Be Late)' (Alvin and the Chipmunks with Kenny G) | A Very Merry Chipmunk[22] |
| 1996 | 'Yo Te Amo (Do I Love You)' (Paul Anka with Anthea Anka featuring Barry Gibb and Kenny G) | Amigos |
| 1998 | 'You Are My Woman' (Andy Lau featuring Kenny G) | A True Mob Story Soundtrack |
| 1999 | 'The Island' (Barbra Streisand featuring Kenny G) | A Love Like Ours |
| 'New Day' (Wyclef Jean featuring Bono and Kenny G) | Life Soundtrack |
| 2003 | 'One More Time' (Operación Triunfo III featuring Beth and Kenny G) | Operación Triunfo II: La Fuerza de la Vida |
| 2006 | 'Mi Manchi' (Andrea Bocelli featuring Kenny G) | Amore |
| 2007 | 'A Te' (Andrea Bocelli featuring Kenny G) | The Best of Andrea Bocelli: Vivere |
| 2008 | 'Just the Two of Us' (Johnny Mathis featuring Kenny G) | A Night to Remember |
| 'Breadline Blues' (David Benoit featuring Kenny G) | Jazz for Peanuts |
| 'Bésame Mucho' (Live Version with Stevie Wonder) | An Evening of Rhythm & Romance |
| 'Love Theme from St. Elmo's Fire' (David Foster featuring Kenny G) | Hit Man: David Foster and Friends |
| 2009 | 'Little Sunflower' (Alexander Zonjic featuring Kenny G) | Doin' the D |
| 2010 | 'Mi Morena' (Elaine Paige featuring Jon Secada and Kenny G) | Elaine Paige and Friends |
| 2011 | 'Heart to Heart' (David Foster featuring Kenny Loggins and Kenny G) | Hit Man Returns: David Foster and Friends |
| 'Houdini' (Live Version with Foster the People) | Saturday Night Live Season 37 |
| 2012 | 'Rockin' Around the Christmas Tree' (John Travolta and Olivia Newton-John featuring Kenny G) | This Christmas |
| 2013 | 'Cabin Down Below' (The Royal Concept featuring Kenny G) | Goldrushed |
| 2014 | 'Let It Snow! Let It Snow! Let It Snow!' (Dave Koz featuring Kenny G) | The 25th of December |
| 'All I Want for Christmas Is You' (Idina Menzel featuring Kenny G) | Holiday Wishes |
| 'White Christmas' (Idina Menzel featuring Kenny G) |
| 2018 | 'Careless Whisper' (Train featuring Kenny G) | Greatest Hits |