1987 - Thunder (Album)
1990 - Dangerous (Album)
1999 - The Spanish Sessions - with Luke Morley (EP)
1997 - Freebass - Ultra violet impact (including Love is like oxygen)
2002 - The Devils (with Stephen Duffy), Dark Circles (Album)
1988 - Grey lady of the sea (Released in Japan combined with
tracks by Propaganda and Bronski Beat as a 3" CD Single) This song is taken from
the video "Drum".
1989 - Jonathan Elias, Requiem for the Americas (Album) (includes Follow in my
footsteps performed by Simon)
1995 - Nile Rodgers - Chic freak and more treats (Album) (includes Do that dance performed by
Simon)
1996 - Nescafe Excella sounds of summer (Compilation) (includes Magic bus
performed by Simon)
1984 - Band aid - Do they know it's christmas? (All members)
1984 - Sister Sledge - Lost in music (Single) (including "Smile" on the B-Side
with Simon and Andy on backing vocals)
1984 - Robert Palmer - Riptide (Andy and John)
Frank Zappa - Baby Snakes
Frank Zappa - Joe's Garage Acts I, II, and III
Frank Zappa - Shut Up & Play Yer Guitar
Frank Zappa - Tinseltown Rebellion
Frank Zappa - Any Way The Wind Blows
Frank Zappa - You Can't Do That On Stage Anymore volume 1
Frank Zappa - You Can't Do That On Stage Anymore volume 4
Frank Zappa - You Can't Do That On Stage Anymore volume 6
Frank Zappa - Guitar
Frank Zappa - You Can't Do That On Stage Anymore Sampler
Frank Zappa - Strictly Commercial
Frank Zappa - Frank Zappa: A Memorial Tribute
Frank Zappa - Have I Offended Someone? (Catholic Girls)
Frank Zappa - Son Of Cheep Thrills (Love Of My Life)
Missing Persons - Missing Persons EP (1980, 1982)
Missing Persons - Spring Session M (1982, 1995)
Missing Persons - Rhyme and Reason (1984, 2000)
Missing Persons - Color in Your Life (1986, 2000)
Missing Persons - Best of Missing Persons (1987)
Missing Persons - Walking in L.A. (1988)
Missing Persons - Late Nights Early Days (1998)
Missing Persons - Missing Persons Remixed Hits (1999)
Missing Persons - Classic Remasters (2002)
Missing Persons - Lost Tracks (2002)
Warren Cuccurullo - Thanks to Frank (1995)
Warren Cuccurullo - Machine Language (1997)
Warren Cuccurullo - Roadrage (1998)
Warren Cuccurullo - The Blue (2000)
Warren Cuccurullo - Trance Formed (2003)