Need I?

Credits

• Alfred Lion
  producer
• Bob Cranshaw
  double bass
• Danny Bank
  baritone saxophone, bass clarinet, flute
• Don Butterfield
  tuba
• Ernie Royal
  trumpet
• Jim Buffington
  French horn
• Lee Morgan
  trumpet
• McCoy Tyner
  piano
• Oliver Nelson
  arranger, conductor
• Phil Woods
  alto saxophone, flute
• Philly Joe Jones
  drums (drum set)
• Rudy van Gelder
  recording
• Tom McIntosh
  trombone
• Wayne Shorter
  tenor saxophone