Related Clues:

• Record number?
• Karaoke words
• Top-40 entry
• Some people break into it
• Top 40 item
• What any man, woman or child may break into
• Billboard chart entry
• Ballad, for one
• ''Chicago'' or ''Philadelphia''
• Style of poetry
• See 2 Down
• Any one of the Top 40
• Part of a number
• Medley portion
• Carol, e.g.