Swedish punk band
Köttgrottorna is a band formed in 1983 in the city of Järfälla, Sweden by Hans-Peter "Happy" Törnblom and Stefan "Mongo" Enger, who played together in the Swedish punk band the Incest Brothers, along with guitarist Thomas "Valen" Wahlström. Their music can be classified as punk or rock. Köttgrottorna have produced 10 studio albums, 8 of which were released on the label Beat Butchers; this label is known for releasing albums in the trallpunk genre, including from Asta Kask.