Speculation

Credits

• Art Farmer
  trumpet
• Bill Barber
  tuba
• Cecil Payne
  baritone saxophone
• Danny Bank
  baritone saxophone
• Gigi Gryce
  alto saxophone
• Gunther Schuller
  French horn
• Horace Silver
  piano
• Jimmy Cleveland
  trombone
• Julius Watkins
  French horn
• Kenny Clarke
  drums (drum set)
• Oscar Pettiford
  bass