Heavy Metal KILLSWITCH ENGAGE, THE DEVIL WEARS PRADA, DARK TRANQUILLITY To Team Up For U.S. Tour December 11, 2009 Atomm Leave a comment KILLSWITCH ENGAGE, THE DEVIL WEARS PRADA and DARK TRANQUILLITY will team up for a U.S.Source KILLSWITCH ENGAGE, THE DEVIL WEARS PRADA and DARK TRANQUILLITY will team up for a U.S.Source