William Everett "Billy" Preston (September 2, 1946 - June 6, 2006) was an R&B, soul, and gospel singer, who served as the first ever musical guest on Saturday Night Live on October 11, 1975.
William Everett "Billy" Preston (September 2, 1946 - June 6, 2006) was an R&B, soul, and gospel singer, who served as the first ever musical guest on Saturday Night Live on October 11, 1975.