Bill Carter is an American singer, songwriter, musician, and member of the Austin Music Hall of Fame. He is best known for co-writing "Crossfire" and "Willie The Wimp", recorded by Stevie Ray Vaughan; "Why Get Up?", recorded by The Fabulous Thunderbirds; and "Jacksboro Highway", recorded by John Mayall. Carter's songs have been covered by other blues, country, and rock artists including Waylon Jennings, Robert Palmer, Ruth Brown, Stray Cats, and Counting Crows.

Jimmie Lawrence Vaughan Jr. is an American blues rock guitarist and singer based in Austin, Texas. He is the older brother of the late Texas blues guitarist Stevie Ray Vaughan.