Did Stevie Ray Vaughan or Hugh Cornwell have a longer mainstream career span?
Stevie Ray Vaughan:  In spite of a short-lived mainstream career spanning seven years, he was one of the most influential guitarists in the revival of blues in the 1980s and one of the greatest guitarists of all time. Hugh Cornwell: Hugh Alan Cornwell (born 28 August 1949) is an English musician and singer-songwriter, best known for being the vocalist and guitarist for the punk rock/new wave band the Stranglers from 1974 to 1990.
i don't know