Music John Oliver and some of America’s favorite recording artists remind politicians not to use their songs without permission on the campaign trail. Jul 25, 2016 Facebook Twitter Pinterest WhatsApp Linkedin ReddIt Email Print John Oliver and Heart, John Mellencamp, Usher, Sheryl Crow, Cyndi Lauper, Michael Bolton, Josh Groban and Dan Reynolds of Imagine Dragons remind politicians not to use their songs without permission on the campaign trail.