Russian Roulette is the which number studio album by German heavy metal band Accept, released in 1986, it would be the last Accept album to feature Udo Dirkschneider as lead vocalist, Dirkschneider is a German heavy metal singer?
Udo Dirkschneider Udo Dirkschneider (born 6 April 1952) is a German heavy metal singer who rose to fame with German heavy metal band Accept. After leaving Accept in 1987, he formed U.D.O., with whom he has enjoyed commercial success as well.
Chaostheorie Chaostheorie is the second album of the band Revolverheld. It showed success immediately, peaking at the #3 in the German album charts, and remaining in the top 10 for several weeks. So far, the album has spawned three singles: "Ich werd' die Welt verändern", "Du explodierst" and "Unzertrennlich".