Lauded by AllMusic as "a guitarist, singer, and songwriter whose music has the earthy twang of country, the late-night feel of blues, and the road-worn defiance of rock & roll," John R. Miller headlines a June 20 concert at Davenport's Raccoon Motel, the artist also praised by Spin magazine for how his music "reflects a refreshingly raw honesty, reflectiveness, and the undeniable beauty in discovery and growth."