From the 1970s onward, Hasse (also spelled Hans at times) Bruniusson has been one of the most influential drummers in Sweden. A member of the seminal progressive rock band Samla Mammas Manna, he later became a member of the Flower Kings while keeping active in experimental, free, and avant-prog territories. A figure of high originality, a respected musician, and a stage clown, Bruniusson helped Sweden's music scene get recognition on an international level…