Restless Heart is an American country music band established in 1984. The band's longest-lasting lineup has consisted of Larry Stewart (lead vocals), John Dittrich (drums, vocals), Paul Gregg (bass guitar, vocals), Dave Innis (piano, keyboards, guitar, vocals), and Greg Jennings (lead guitar, mandolin, vocals). Record producer Tim DuBois assembled the band to record demos and chose Verlon Thompson as the original lead singer, but he was replaced by Stewart in this role before the band had recorded any material. Between 1984 and 1998, Restless Heart recorded for RCA Records Nashville, releasing the albums Restless Heart, Wheels, Big Dreams in a Small Town, Fast Movin' Train, Big Iron Horses, and Matters of the Heart. Stewart left for a solo career before Big Iron Horses, which resulted in D