| Year | Song | Artist | Album | Notes |
| 1975 | "Stronger and Stronger", "It's Over" | Forrest McDonald | Before the Journey (2009) | Lead vocals |
| 1979 | "Sweet Friction" | Ned Doheny | Prone | Backing vocals |
| 1980 | "Love or Money", "The Iceman", "Heartbeat", "Run for Your Life" | Sammy Hagar | Danger Zone | Backing vocals |
| 1980 | "I'm Alone" | 415 (Eric Martin Band) | Area Code 415 (2024) | Backing vocals |
| 1981 | "Right Or Wrong", "Yesterday's Gone", "Drive My Car", "Cold Hearted Woman" | Johnny Van Zant Band | Round Two | Backing vocals |
| 1982 | "Don't Fight It" | Kenny Loggins | High Adventure | Co-lead vocals |
| 1982 | "Self Defense" | Schon & Hammer | Here to Stay | Backing vocals |
| 1984 | "Don't You Wanna Go to The Moon", "Don't Be a Singer" | Barnes & Barnes | Amazing Adult Fantasy | Backing vocals |
| 1984 | "Can't Fall Asleep To A Lullabye" | America | Perspective | Backing vocals |
| 1985 | "We Are the World", "If Only for the Moment, Girl" | USA for Africa | We Are the World | Soloist (vocals) |
| 1987 | "Still in Love" | Sheena Easton | No Sound But a Heart | Backing vocals |
| 1987 | "White Fool" / "White Fool – Reimagined" | Clannad | Sirius / In a Lifetime (2022) | Vocal chants |
| 1988 | "Soldiers of Peace" | Crosby, Stills, Nash & Young | American Dream | Backing vocals |
| 1996 | "Primal" | Jason Becker | Perspective | Vocal chants |
| 1998 | "United We Stand", "I Stand Alone" | Carole Bayer Sager, David Foster | Quest for Camelot | Lead vocals |
| 1999 | "Send My Baby Home" | Laidlaw | First Big Picnic | Backing vocals |
| 2000 | "I Wish You Were Mine", "An Angel Above Me" | Tommy Tokioka | Happy To Be Living | Co-lead vocals |
| 2003 | "Can't Let You Go" | Jeff Golub | Soul Sessions | Lead vocals |
| 2005 | "A Brand New Start" | David Pack | The Secret of Movin' On | Co-lead vocals |
| 2007 | "I Can See It In Your Eyes" | Guff | Symphony of Voices | Co-lead vocals |
| 2009 | "Promenade" | Street Sweeper Social Club | Street Sweeper Social Club | Vocal chants |
| 2009 | "This is Christmas" | The Holidaze Dancing Band | New Year's Eve Radio Cast | Lead vocals |
| 2012 | "Follow the Freedom" | Bohème (Cassidy and The Music) | Follow the Freedom | Backing vocals |
| 2014 | "If You (Don't) Need (Me)" | Tony Ferrari | Gentleman | Backing vocals |
| 2016 | "Arms", "Let Go" | State to State | Motives | Backing vocals |
| 2020 | "Promises You Can't Keep" | Robert Cray | That's What I Heard | Backing vocals |
| 2021 | "Automatic", "Can't Get Over", "Chameleon" | Levara | Levara | Backing vocals |
| 2022 | "Fine Wine And Vinyl", "Alive", "Say It With Love", "What About Love?", "Where There's A Woman There's A Way" | Mindi Abair | Forever | Backing vocals |
| 2023 | "The Streets of Kinsale" | The High Kings | The Road Not Taken | Backing vocals |
| 2023 | "Sacred Ground", "Gravity & Love", "I Can Breathe", "Chasing the Sun", "Don't Leave" | Lois Mahalia | Chasing the Sun | Backing vocals |
| 2023 | "Separate Ways (Worlds Apart)", "Only the Young" remixes | Bryce Miller / Alloy Tracks | Stranger Things Season 4 | Lead vocals |
| 2023 | "Open Arms" | Dolly Parton | Rockstar | Co-lead vocals |
| 2024 | "It Could Have Been You" | The Effect | The Effect | Backing vocals |
| 2025 | "Faithfully" | Steve Perry & Willie Nelson | Dark Horse Records Single | Co-lead vocals |