
1) Avant-garde ensemble
Found on
https://www.crosswordclues.com/clue/borbetomagus

Borbetomagus are a free improvisation/noise music group. They are cited by critics as pioneers of aggressive improvised noise music. == Biography == Borbetomagus formed in 1979 when saxophone players Jim Sauter and Don Dietrich joined with electric guitarist Donald Miller. Bass guitarist Adam Nodelman was briefly a member, and they have occasional...
Found on
http://en.wikipedia.org/wiki/Borbetomagus
No exact match found.