Related Clues:

• Improv singing
• "Beat it, punk!"
• Sing like Satchmo
• Shout to a stray
• Improvisation of a kind
• ''Shove off!''
• Emulate Ella
• ''Begone!''
• Ella's style
• Airy, in music
• "Disappear!"
• Melodiously
• Order to leave
• Ignore the lyrics?
• Improvisational music style