 B. Cunningham, Jr. (died October 14, 2012), on lead vocals and electronic organ; and John Will Hunter (died February 1976) on drums.Written by Masters, Hunter, McEwen and Cunningham and released on Verve Forecast Records, "Let It Out (Let It All Hang Out)" hit No.12 in 1967 and was revived on the soundtrack of the 2005 Cameron Crowe film "Elizabethtown".