Biography
Audio Team is a team of Jagex employees who create and compose the various music tracks found in RuneScape. There are currently 1195 pieces of music in Old School RuneScape and 2657 in RuneScape, each composed by various different people. The way the team works on projects is that they choose from a list of available projects and do them one at a time.
Audio developers also work on other, smaller parts of audio for the game. This can include sound effects or refining existing tracks.
Biography text from Last.fm, available under CC BY-SA.