Alto Saxophone – George Coleman (tracks: A1, B1, B2), Lou Donaldson (tracks: A2) Drums – Art Blakey (tracks: A2), Donald Bailey (tracks: A1, B1, B2) Guitar – Eddie McFadden (tracks: A1), Kenny Burrell (tracks: A2 to B2) Organ – Jimmy Smith Tenor Saxophone – Tina Brooks (tracks: A2) Trombone – Curtis Fuller (tracks: A1, B1) Trumpet – Lee Morgan (tracks: A1 to B1) A1 & B1-B2 recorded in New York, August 25, 1957 A2 recorded in New York, February 25, 1958