Mimikry is a Swedish punk rock band established by singer Hjalmar "Hjalle" Östman and drummer Jonas "Heavy" Stentäpp both coming from the Gagnef region west of Sweden. Besides Mimikry with its 8 albums to date, Hjalle and Heavy had an important duo project and had three further albums in their name Hjalle och Heavy, after huge popularity through the television series På rymmen. Heavy was also involved in metal band Dökött. Beginnings. https://en.wikipedia.org/wiki/Mimikry