Real name: Claes-Göran Olsson

Swedish musician, journalist, editor, producer and entrepreneur, born in 1957. In 1998 he started the magazine Musikindustrin where he has been sharing duties with Lars Nylin. In 2012 he launched the record label Comedia, taking its name from his own company Claes Olson Media. In later years he has been teaching the students at Campus Nyköping about the music industry.

Drummer Jonas Olson was his brother.