Related Clues:

• Kind of song or park
• Note following article's subject
• Not just any number one tune
• Subject of article by setter
• Many crosswords have one
• Feature of most crosswords
• Subject of note crossing border
• Leitmotif
• Those people get electronic music
• Crossword puzzle feature
• Writer's topic
• Signature song
• ___ park
• This writer following article's message
• Concept album idea