In November 2012 Kasper Jensen quit as a drummer in Grumpynators, and Per Fisker, who is a former drummer of Heavy Metal band Jackal joined the band.
V novembri 2012 ukončil Kasper Jensen svoje pôsobenie ako bubeník skupiny Grumpynators a Per Fisker, ktorý bol bývalým bubeníkom heavy metalovej skupiny Jackal, sa pridal do skupiny.