
Paul Rutherford, trombone; Peter Bennink, alto sax, bagpipes; Peter Brötzmann, tenor sax; Evan Parker, soprano sax, tenor sax; Misha Mengelberg, piano; Derek Bailey, guitar; Han Bennink, percussion, oe-oe, gachi.
Recorded on 14 May 1970 in Rotterdam.
Cover (reproduced above) by Han Bennink.