Happoradio (Finnish for Acid Radio) is a Finnish rock band formed in 2001. They achieved their first success with the single "Pois Kalliosta" (2003). "Tavikset", "Che Guevara", "Ahmat tulevat" and "Pelastaja" are some of their other hits in the Scandinavian market.

Source: Wikipedia (https://en.wikipedia.org/wiki/Happoradio)