Michael Mantler
no answer
1974
revival

#    Title    Time    Info  
1 Number 6 Part 1 5:03
2 Number 6 Part 2 4:53
3 Number 6 Part 3 5:50
4 Number 6 Part 4 2:13
5 Number 12 Part 1 7:38
6 Number 12 Part 2 4:10
7 Number 12 Part 3 5:01
8 Number 12 Part 4 2:59
Total time 34:47