sentence: credits ; caliban andreas dörner -- lead vocals denis schmidt -- guitars , clean vocals marc görtz -- guitars marco schaller -- bass patrick grün -- drums ; guest musicians marcus bischoff ( heaven shall burn ) -- guest vocals on '' we are the many '' mitch lucker ( suicide silence ) -- guest vocals on '' we are the many '' benny richter ( the mercury arc ) -- guest vocals on '' we are the many '' , keyboards on '' dein r3 .