Sound Machine (Musical group) (Corporate Name)

Sound Machine groove, 1997: insert (RL Burnside and the Sound Machine: band created by Burnside, consisting of members of his own family; its sound was a fusion of country blues with urban blues, R&B, soul, and funk)

Encyclopedia of popular music,4th ed., accessed via Oxford reference online, July 19, 2019 (in entry for R.L. Burnside: As well as performing solo, Burnside also led the Sound Machine, a band that featured various members of his large family on guitar and bass, and son-in-law Calvin Jackson on drums)

Burnside, R.L. Raw electric, 1979-1980, 2001: label (the Sound Machine) insert (from around the mid-1970s to the early 1990s Burnside had his own band, the Sound Machine, made up of family members and playing contemporary Mississippi country blues; the band included Burnside's sons Joseph on electric guitar, Daniel on electric bass, and son-in-law Calvin Jackson on drums, occasionally with son Duwayne on guitar or drums)