Claim: Between 1986 and 1998, there was a Mauthausen Orchestra track called "Kill The P.A.S.T." from "Power To Destroy", an early 90s comp on a label owned by The Grey Wolves, which was credited to simply "Mauthausen".
Evidence: Between 1986 - 1997, there was also a Mauthausen Orchestra track called "Kill The P.A.S.T."