Steffen Theurer was the initial drummer in German metallers Chinchilla. He was replaced by Christian Schwinn after the 2002 album 'The Last Millenium'.
More recently Steffen Theurer drummed with Woodpeckers. He also joined power metallers Symphorce as a session drummer in October 2005 (along second guest drummer Andy Flache) after previous sticksman Sascha Sauer decided to leave the band.
Steffen Theurer is alsos drummer in Watch Me Bleed.