Related Clues:

• Carol, e.g
• Disney's "___ of the South"
• Karaoke choice
• Number for a band
• See 24 across
• Make the right pitch
• Lay German numbers up
• get-music.net download
• Popular song
• Hummable bit
• Aria, e.g
• Hit, say
• Issue good number
• Melody; adjust (engine)
• Key the engine!