0
Eddie Prévost
Eddie Prévost
Drummer/percussionist/writer/publisher
1
John Tilbury
John Tilbury
English pianist
2
AMM
AMM
British free improvisation group
3
Howard Skempton
Howard Skempton
British composer and accordionist
4
Christopher Hobbs
Christopher Hobbs
British composer
5
Tania Chen
Tania Chen
British musician
6
Keith Rowe
Keith Rowe
British artist
7
Ekkehard Ehlers
Ekkehard Ehlers
German musician
8
Rhodri Davies
Rhodri Davies
British musician
9
Alvin Curran
Alvin Curran
American musician and composer
10
Christian Wolff
Christian Wolff
American composer
11
Karlheinz Stockhausen
Karlheinz Stockhausen
German composer
12
Mark Simpson
Mark Simpson
British composer and clarinettist
13
David Jackman
David Jackman
British musician
14
Frederic Rzewski
Frederic Rzewski
American musician
15
Richard Barrett
Richard Barrett
British composer
16
Andrew Powell
Andrew Powell
British musician, composer, arranger; member of Henry Cow
17
John Cage
John Cage
American avant-garde composer (1912-1992)
18
Mauricio Kagel
Mauricio Kagel
Argentine-German composer
19
James Tenney
James Tenney
American composer and music theorist
20
Derek Bailey
Derek Bailey
British guitarist
21
Morris Pert
Morris Pert
British musician
22
George Lewis
George Lewis
composer, electronic performer, installation artist, trombone player, and scholar
23
Richard Teitelbaum
Richard Teitelbaum
American composer
24
Howard Riley
Howard Riley
British musician
Intro
English composer
Record Labels

Cornelius Cardew (7 May 1936 – 13 December 1981) was an English experimental music composer, and founder (with Howard Skempton and Michael Parsons) of the Scratch Orchestra, an experimental performing ensemble. He later rejected experimental music, explaining why he had "discontinued composing in an avantgarde idiom" in his own programme notes to his Piano Album 1973.