Related Clues:

• Berlin number
• iTunes selection
• ''Jingle Bells,'' for one
• Track, perhaps
• Work with notes
• 'American Idol' choice
• Like much poetry
• ___ of Solomon
• Line of a song
• Lyrical work
• Words you sing
• You might have one in your heart
• Disney Channel actress Brenda
• Karaoke essential
• Part of songwriting