Related Clues:

• ''Yesterday'' and ''Tomorrow''
• Singles and jingles
• Top 40's 40
• Jukebox selections
• Hymns, e.g.
• Top 40 entries
• Cabaret material
• Mp3 downloads
• Chorus repertoire
• Fake-book contents
• Troubadour's inventory
• Balladeer's renditions
• Smartphone downloads
• Tunesmith's output
• "Free Bird" and "Wild Horses"