Stoppel has 5 ACCION MUTANTE concerts.

Accion Mutante was a German crust/grindcore band founded in 1994. Accion Mutante pairs English lyrics with brutal dual vocals a la Extreme Noise Terror, and are named after a 1993 science fiction black comedy directed by Álex de la Iglesia where, in the future, a group of crippled and handicapped take arms against the good looking oppressors. Members were: Capde (Guitar), Timo (Guitar), Jochen (Bass), Schmier(Drums), Frosch (Vox), Rossi (Vox).