Wirtz

Born Daniel Wirtz in Heinberg, Germany, Wirtz is a singer/songwriter best known as the singer of the German rock band Sub7even. Along with his work with the band, which he's been a part of since 1999, he has also released three solo albums -- 2008's 11 Zeugen, 2009's Erdling, and 2011's Akustik Voodoo -- and runs his own label, WirtzMusik.