Related Clues:

• "Beat it, Kitty!"
• Silly singing
• Some improvised singing
• Vocal improv style
• Order to go
• Jazz-singing technique
• Make nonsensical notes?
• Gibberish singing style
• "Get lost, kitty!"
• Get away with cats
• Wordless jazz singing
• Nonsensical musical style
• Jazzy vocalizing
• 16-Across's style
• "Shoo, critter!"