- Harry S. Truman -- Harry Shannon
- Harry Shearer -- Harry Slash & the Slashtones
- Harry "Slick" Sommerdahl -- Harry Snow
- Harry Sokal -- Harry Squonjax
- Harry Stark -- Harry Strutters Hot Rhythm Orchestra
- Harry Sullivan -- Harry Taxidermy
- Harry Thacker Burleigh -- Harry Toddler & Elephant Man
- Harry Toledo -- Harry van Hoof
- Harry van Hoof [Conductor] -- Harry Walker Trio
- Harry Walker-Wright -- Harry Welchman
- Harry Weldon -- Harry Williamson
- Harry Willis -- Harry Zimmerman & His Orchestra
- Harry Zimmerman Orchestra -- Harry Zimmerman's Orchestra