Artist Biography Available in: Rock Rotten’s 9mm Assi Rock’n’Roll or 9mm for short is a German band that plays a mixture of hard rock and punk with influences from metal.
The band was formed by Rock Rotten. The band released their debut album Assi Rock’n’Roll in 2006. Their album Champagner, Koks und Nutten reached number 2 in the German charts in 2010. 9mm were among others with Doro, U.D.O. and Grave Digger on tour and played at the festivals Wacken Open Air and G.O.N.D.