All This and World War II, released 1977.
A film soundtrack of World War II film footage, linked to Beatles songs,
performed by various artists. Includes Strawberry Fields Forever by Peter Gabriel. 

The Bristol Recorder. Volume 2, released January 1981. Peter Gabriel
contributed three tracks to the Talking Magazine. Humdrum (live at
Diplomat Hotel, New York, 12 July 1980); Not One of Us (live at
De Montford Hall, Leicester, 24 February 1980); Aint That Peculiar (live
at Uptown Theatre, Chicago, 11 March 1977).

Music and Rhythm, released July 1982.
The WOMAD benefit album, with Gabriels contribution Across the River.

Against All Odds, released April 1984.
Gabriels contribution to the movie soundtrack was 
Walk Through the Fire

Let the Children Play, released April 1984.
A charity double album in aid of the British Peace Camps, 
the most prominent being the women of Greenham Common. 
Gabriel contributed Exposure.

Raindrops Pattering on Banana Leaves, released June 1984.
A benefit album for WOMAD that includes Lead A Normal Life  
a live version recorded in Normal, Illinois on 3 December 1982.  

Gremlins - Original Soundtrack, released October 1984.
Gabriel contributed Out Out.

Sometimes a Great Notion, released November 1984.
A charity album for the British Deaf Association. 
Gabriel contributed I Have the Touch. 

Greenpeace, released April 1985.
Gabriel contributed Shock the Monkey. 

Sun City - Artists United Against Apartheid, released November 1985.
As well as his brief vocal appearance in the Sun City theme song,
Gabriels voice was used more extensively on No More Apartheid.

Conspiracy of Hope, released November 1986.
Commemorating the worldwide Conspiracy of Hope campaign. 
Gabriel contributes the studio version of Biko. 

The Secret Policemans Third Ball - The Music, released September 1987.
Live recording of Amnesty benefit with Gabriel performing Biko at London
Palladium, 29 May 1987. Line-up includes Lou Reed and Youssou N'Dour.