Charles Mingus poured his entire history of jazz into these sessions, blending gospel fervor with the sophisticated arrangements of his mentors. It serves as a sprawling, soulful love letter to the legends who came before him, most notably on the haunting tribute to Lester Young, "Goodbye Pork Pie Hat."

Recorded during the fertile 1959 period for Columbia, the music captures the raw, kinetic energy of a band leader pushing his players to their absolute limits. You can hear the tension and the joy in every note, reflecting the restless, experimental spirit that defined the hard bop scene of the late fifties.