Deluxe CD/DVD edition includes two bonus audio tracks plus DVD featuring music videos and a 'behind the scenes' look at the making of the album. 2016 album from the German metal band. Former Gamma Ray vocalist Ralf Scheepers and bassist/vocalist Mat Sinner, two of Germany's most respected metal musicians, founded the band in late 1997 and are certainly one of the most beloved and respected heavy metal bands in the world. Rulebreaker is their 11th studio album - easily their most ambitious, heavy and strongest album ever!