1967–1969 free jazz ensemble

Peter Brötzmann: saxophone
Peter Kowald: double bass 
Sven-Åke Johansson: drums

See Discography:
For Adolph Sax LP
For Adolphe Sax  CD
Up and Down - the Lion revised CD
Usable Past LP

Machine Gun LP 
reissue 1990 as CD on FMP and 2007 on Atavistic Records 
The Complete Machine Gun Sessions