Double Trouble is an American blues rock band from Austin, Texas which served as the backing band for guitarist/singer Stevie Ray Vaughan. The group was active throughout the 1980s and contributed to reviving the blues, inspiring many later blues and rock musicians. Formed in Austin, Texas in 1978, the group went through several early line-up changes before settling on a power trio consisting of Vaughan, Chris Layton (drums), Tommy Shannon (bass). They became a four-piece by 1985 after adding Reese Wynans (keyboards). While with Vaughan the band was billed Stevie Ray Vaughan and Double Trouble. Rooted in blues and rock music, the group worked in many genres ranging from ballads to soul, often incorporating jazz and other elements.