An Oregon folk singer plans to leave next week to serenade the Islamic State, and he intends to bring the black-clad barbarians a prayerful message of peace — despite a warning from the State Department that his life could be in danger. James Twyman, of Portland, Ore., told FoxNews.com he feels a “calling” and believes he can soften the hearts of the Islamist army known for beheading Westerners,