Catamount Recording Studio has worked with what American heavy metal band formed in Des Moines?
Catamount Recording Studio:  In 1980 the studio opened to the public and has since worked with many national bands including American rock band Stone Sour. Stone Sour: Stone Sour is an American heavy metal band formed in Des Moines, Iowa in 1992, performing for five years, before disbanding in 1997.
Stone Sour