Ohlson har semester production is a punk band that plays fast and happy punk rock. They are signed to the record label Beat Butchers. When Dennis Ohlson's band Dennis och de blå apelsinerna split in 1994 Dennis started Ohlson har semester production. The name comes from one of Hela Huset Skakar's live tape "14 stillsamma visor" where the last song is called "Olsson". The band name refers to (Dennis) Ohlson who has taken leave from Dennis och de blå apelsinerna.