Korn’s Jonathan Davis Bows Out of ‘Twins of Evil’ Tour Due to ExhaustionKorn’s Jonathan Davis Bows Out of ‘Twins of Evil’ Tour Due to ExhaustionKorn's Jonathan Davis will not be joining the Rob Zombie and Marilyn Manson-led 'Twins of Evil' tour after all, as exhaustion has taken its toll on the singer.Chad ChildersChad Childers