Swedish concert producer and manager of several successful Swedish artists, called Lasse Karlsson, born on September 24, 1970 in Tengene, Sweden.

His career began as a mobile disc jockey in 1986. Co-founded a Swedish production and studio complex with songwriter and producer Douglas Carr, LaCarr Music. He owns and operates Basic Music Management and has overseen the careers of Ace Of Base, Jessica Folcker, Meja and Emilia.