Related Clues:

• Whistle a happy one
• Glee club selection
• What some people cannot carry
• Product of Berlin
• Something to hum
• Ditty
• Turn a violin's pegs
• Spiritual, e.g.
• iTunes download
• Medley component
• Prepare to play
• Lyricist's need
• Gershwin creation
• It may be carried with a guitar
• Jukebox selection