Wally Beben is a computer or "chip" musician who composed themes for a variety of home computer games in the 1980s, primarily on the Commodore 64. Among his most notable tunes were the Tetris Theme, Starslayer and Moonshadow. His Tetris in-game tune was featured in the top-100 The High Voltage SID Collection c64 tunes of all time (out of a possible 27500 songs).