Soft Machine "Teeth"

Have blogged about this band before, but not for a while.  Check out revolutionary jazz fusion/prog rock band Soft Machine, and their monster composition, "Teeth" circa 1971.  The band line up is:

Roy Babbington / double bass
Mark Charig / cornet
Elton Dean / alto sax, saxello
Nick Evans / trombone
Jimmy Hastings / alto flute, bass clarinet
Hugh Hopper / bass guitar
Mike Ratledge / organ, piano
Alan Skidmore / tenor sax
Robert Wyatt / drums