World Saxophone Quartet - Live at Jazzfest Berlin

Recorded November 5, 1987 in Berlin, Germany, featuring Oliver Lake (alto sax, soprano sax), David Murray (tenor sax), Hamiet Bluiett (baritone sax, gong) and Julius Hemphill (alto sax, soprano sax).

Oliver Lake official site
Hamiet Bluiett on Wikipedia
David Murray official site
Julius Hemphill on Wikipedia