J.J. Cale

John Weldon "J. J." Cale (December 5, 1938 – July 26, 2013) was an American guitarist, singer, and songwriter. He is associated with the development of the Tulsa sound, a style drawing on blues, rockabilly, country, and jazz. His work has been cited as an influence by musicians including Neil Young, Mark Knopfler, Waylon Jennings, and Eric Clapton. He was known for a restrained vocal style and relaxed musical arrangements, which remained consistent throughout his career.