4a78fef1-e776-3cd1-a49d-b86796bcdd90 81378bac-1208-462b-8cf0-ffc756c83a66 Mustasch is a rock band from Sweden. They were formed in the fall of 1998 by Ralf Gyllenhammar, Hannes Hansson, Mats Hansson and Stam Johansson in Gothenburg. 01/01/2003