- Splinter Middleton
- Split Lip Rayfield
- Spoke Little & Brothers
- Spongefinger
- Spooney Five
- Sporty Thiev$
- Spragga Benz & Assassin
- spring byington
- Spring Creek Bluegrass Band
- Springer!
- Spyder Blue
- Squeek Steele
- St. Paul's Praise Team
- St. Pete Mountain Boys
- Stacey Baltes
- Stacey Earle
- Stacey McKitrick
- Stacey Quin
- Stacey Quin
- Stacie Lynn Hines
- Stacy Dean Campbell
- Stacy Donahue
- Stacy Phillips
- Stacy Phillips & John Sholle
- Stacy Whited
- Staff Infection
- Stagger Lee
- Stagger Lee
- Stan
- Stan Allen
- Stan Carew
- Stan Comer
- Stan Cox
- Stan Davey
- Stan Garland
- Stan Hitchcock
- Stan Jones
- Stan Martin
- Stan Silver
- Stan Swiniarski
- Stan Thorn
- Stan Troy
- Stan York
- Stancer Quartet
- Stanley Alpine
- Stanley Brothers & The Clinch Mountain Boys