1983MIKE SCOTT and NIKKI SUDDEN : Mister Fox Released on free LP with Issue 6 of UK fanzine "What A Nice Way To Turn Seventeen"
1989VARIOUS : Ode To A Black Man (Medley) Mike sings one short section. Cassette Only Irish Phil Lynott tribute album (Solid Records ODE CS1)
1991THE WATERBOYS : A Song For The Life Included on the Irish 2-LP compilation album "Bringing It All Back Home" based on TV series of the same name. (Hummingbird Records Ireland HBCD 0010)
1993MIKE SCOTT and SHARON SHANNON: Forever Young / The Kings Of Kerry Included on Irish Video, "The Late Late Show Tribute To Sharon Shannon" (Radio Telefis Eirrean 1993)
1993THE WATERBOYS : Why Look At The Moon Included on "Sweet Relief - A Benefit For Victoria Williams" ,compilation album of covers of songs written by Victoria Williams.(Columbia OK 57134)
1995MIKE SCOTT : Goin' Back To Glasters (Studio Version) Included on "Glastonbury 25th Anniversary - A Celebration"(EMI/Chrysalis CDCHR 6107)
1997MIKE SCOTT and SHARON SHANNON : Song Of The Rosy Cross
THE WATERBOYS : The Stolen Child (remixed 1995). Included on "Now And In Time To Be" (Grapevine GRACD 219) compilation album of contemporary musical arrangements of the poetry of W.B.Yeats. Album also features tracks by Karl Wallinger ("Politics") and World Party ("The Four Ages Of Man").
1997MIKE SCOTT : Why Should I Love You ? Included on "Come Again",EMI Centenary double album of re-interpretations of songs from EMI catalogue(EMI CD COMAG 001). Mike and his 1997 band cover Kate Bush's song from her album "The Red Shoes".
1998MIKE SCOTT and SHARON SHANNON : Song Of The Rosy Cross Also included on "Spellbound - The Best Of Sharon Shannon" (Grapevine GRACD 245) (album also features Mike guesting on his co-composition with Sharon,"The Munster Hop")
1999CARLOS NUNEZ with MIKE SCOTT and PADDY KEENAN : The Raggle Taggle Gypsy Included on Carlos Nunez' album "Os Amores Libres"(BMG/Ariola Spain 663032) Mike sings lead vocals and plays guitars.
2000AINARS MIELAVS with MIKE SCOTT : On My Way To The Big Light on Ainars Mielavs' album "Es Naku uz Taviem smiekliem (I Come At The Sound Of Your Laughter)" (UPE Records, Latvia UPE CD 015) Mike wrote the lyrics, plays electric guitar and sings backing vocals. Ainars is a member of Latvian band Jauns Meness.