Related Clues:

• Jazz genre
• "Scram!"
• Improvise with numbers?
• “Let’s hear it”
• "Shoo!"
• Improvisational singing style
• Improvisational style
• Commanding phrase
• Mel Torme specialty
• 'This I gotta hear'
• Ella's specialty
• "Vamoose!"
• Jazz singing style
• 29-Down competitor
• "No kidding!"