| John Schlitt |
| John Schneider |
| John Schroeder |
| John Schu |
| John Schullman |
| John Schuman |
| John Schumann |
| John Scofield |
| John Scooch Cugno |
| John Scot Trotter's Orchestra |
| John Scott |
| John Scott Potter Orchestra |
| John Scott Trotter |
| John Scott Trotter & His Orchestra |
| John Scott Trotter And His Orchestra |
| John Scott Trotter Orchestra |
| John Scott Trotter's Dixieland Group |
| John Sebastian |
| John Secada |
| John Segs |
| John Selway |
| John Senator |
| John Shanks |
| John Sharp |
| John Sheehan |
| John Shelly |
| John Sheridan |
| John Sherry |
| John Shipe |
| John Shuttleworth |
| John Signorello |
| John Simmons |
| John Simon |
| John Sinclair |
| John Skinner |
| John Slate Quartet |
| John Slaughter |
| John Sloman |
| John Smith |
| John Splithoff |
| John Squire |
| John St. John |
| John Stacey |
| John Stamos |
| John Stapleton |
| John Starling |
| John Starr |
| John Steel |
| John Stein |
| John Stein Trio |
| John Steiner |
| John Stephens |
| John Stepp |
| John Stetch |
| John Stevens |
| John Stewart |
| John Stoddart |
| John Stoltz |
| John Storms-Rohm |
| John Stover |
| John Stowell |
| John Stubblefield |
| John Sullivan |
| John Surman |
| John Sutton |
| John Svoboda |
| John Swaim |
| John Swana |
| John Swana & The Philadelphians |
| John Swanson |
| John Swihart |
| John Sykes |
| John Tabacco |
| John Taglieri |
| John Talabot |
| John Tams |
| John Tank Quartet |
| John Tartaglia |
| John Tate |
| John Taylor |
