Personnel: 
Charles Mingus (vocals, piano)
Jay Berliner (guitar)
Dick Hafer (flute, clarinet, oboe, tenor saxophone)
Jerome Richardson (flute, soprano saxophone, baritone saxophone)
Eric Dolphy (flute, alto saxophone)
Charles Marino, Charlie Mariano (alto saxophone)
Booker Ervin (tenor saxophone)
Richard Gene Williams , Rolf Ericson, Eddie Preston (trumpet)
Don Butterfield (trombone, bass trombone, tuba)
Quentin Jackson, Britt Woodman (trombone)
Jaki Byard (piano)
Dannie Richmond, Walter Perkins (drums).

Recorded January 20 and September 20, 1963

1 II B.S.  
2 I X Love 
3 Celia 
4 Mood Indigo 
5 Better Get Hit In Yo' Soul 
6 Theme For Lester Young (Goodbye Pork Pie Hat)   
7 Hora Decubitus 
8 Freedom