One of Sweden's most renowned artists: John E Franzen. After his studies in Stockholm, he moved to San Francisco in 1966. Lived the life, painted and rode with the locals like the H-A's, until 1969 when he moved back home.
A series of more recent lithographs.
Probably one his most famous painting: "Hells Angels of California, USA". Painted 1966-1969. 165X213 cm, oil on canvas. Hangs at the Modern Museum of Art, Stockholm.