A music format created by Scott Johnston, used in the Lemmings series of games on the Amiga. It consists of two files, .sjs that contains the song data and .smp that contains the samples. The Lemmings games on the Amiga that use the SoundPlayer format are Holiday Lemmings 1993, Holiday Lemmings 1994, Lemmings and Oh No! More Lemmings.

Common file extensions: sjs, smp

Played in BZR Player using: UADE