Related Clues:

• Wordless jazz singing
• Informally leave or depart - on the trot?
• The way to tell them to go away about one foot, by the sound of it
• Go away about one foot, by the sound of it (4),
• Tell 13 across to go, by the sound of it
• Go away on foot, by the sound of it
• By the sound of it, you may put your foot in it for such a send-off
• Nonsensical musical style
• Jazzy vocalizing
• 16-Across's style
• "Shoo, critter!"
• Vocal style that mimics an instrumental solo
• Louis Armstrong forte
• 'Get lost, dog'
• 'Minnie the Moocher' feature