Recorded at Rudy Van Gelder’s legendary Hackensack Studio on October 15th and 22nd, 1955.

October 15th, 1955:
Alto Sax - Gigi Gryce
Piano - Thelonious Monk
Bass - Percy Heath
Drums - Art Blakey

October 22nd, 1955:
Alto Sax - Gigi Gryce
Trumpet - Art Farmer
Trombone - Jimmy Cleveland
French Horn - Gunther Schuller
Tuba - Bill Barber
Baritone Sax - Danny Bank
Piano - Horace Silver
Bass - Oscar Pettiford
Drums - Kenny Clarke

October 22nd, 1955 (Vocal Tracks):
Alto Sax - Gigi Gryce
Vocals - Ernestine Anderson
Trumpet - Art Farmer
Trombone - Eddie Bert
French Horn - Julius Watkins
Tuba - Bill Barber
Baritone Sax - Cecil Payne
Piano - Horace Silver
Bass - Oscar Pettiford
Drums - Art Blakey