Happy Changes
Context
Second variation of Bob Cooper's suite, lasting 4:03. The piece is played by the three-trumpet, two-trombone lineup of the 1957 session.
In the genealogy of jazz
This track belongs to West Coast, Cool (Birth of the Cool). Among the origins and influences of West Coast: Bebop (Minton's, Monroe's), Cool (Birth of the Cool), Bossa nova, jazz samba.