- Sunny Valley Boys
- Sunrise
- sunset carson
- Sunset Cowboys
- Sunset Slim
- Sunset Wranglers
- Sunshine Boys
- Sunshine Doray
- Sunshone Still
- Super Boys
- Super Grit Cowboy Band
- Super Lover Cee And Casanova
- Supercountry
- Superfishial
- Supervelcro
- Sure Fire Groove
- Surge Brothers
- Susan Alcorn
- Susan Anderson Bell
- Susan Aston
- Susan Douglass Taylor
- Susan Evans
- Susan Haynes
- Susan Hedges & The Other Kind
- Susan Hickman
- Susan Jayne
- Susan Longacre
- Susan Raye
- Susan Ruth Brown
- Susan Shore
- Susan Smith
- Susan Welch
- Susanna Van Tassel
- Susannah Clark
- Susanne Haven
- Susanne Spirit
- Susi Beatty
- Susie Allanson
- Susie Glaze
- Susie Hopman
- Susie Luchsinger
- Susie Monick
- Susie Salley
- Susie Thompson
- Suzanna Eckchum
- Suzanne Cox
- Suzanne Gadbois