In no particular order, mind you:

1. Billy, Don’t Lose My Number by Phil Collins
2. Billy, Don’t Be A Hero by Bo Donaldson and The Heywoods
3. Billy Bayou by Jim Reeves
4. Billy-A-Dick by Hoagy Carmichael
5. Billy the Kid by Charlie Daniels Band
6. Take the Money and Run by Steve Miller Band (“… a story ’bout Billy Joe and Bobbie Sue…”)
7. Billy Dee by Kris Kristofferson
8. Billy Is a Runaway by Iggy Pop
9. Billy Budd by Morrissey
10. Billy Liar by The Decemberists