- William Creager
- William Dix
- William E. Justis
- William Glass
- William "Hot Wire" Smith
- William J. Ball
- William Lee Golden
- William Mark Gandy
- William Michael Morgan
- William Paul Ackerman
- William Ray
- William Ray
- William Rexroat's Cedar Crest Singers
- William S. Emert
- William Topley
- William Willard
- Williams & Bray
- Williams & Clark Expedition
- Williams & Ree
- Williams & Williams
- Williamsboy
- Willie Heath Neal
- Willie Heath Neal & His Cowboy Killers
- Willie Jones
- Willie Kaluza
- Willie Knight
- Willie Lewis
- Willie Mack
- Willie McRae
- Willie Nash
- Willie Nelson