found: Honky-tonkitis [SR] p1980:label (Carl Butler)
found: Century of country WWW site, Dec. 19, 2007(Carl Butler; given name: Carl Roberts Butler; b. June 2, 1927, Knoxville, Tenn.; d. Sept. 4, 1992; country singer, songwriter, and guitarist; performed in a duo with his wife Pearl)
found: All music guide WWW site, Dec. 19, 2007(Carl Butler; b. Carl Roberts Butler, June 2, 1924, Knoxville, TN; d. Sept. 4, 1992, Franklin, TN; bluegrass and honky tonk singer)
found: Stambler, I. Country music, c1997(Butler, Carl; Carl Roberts Butler; b. June 2, 1927, Knoxville, Tenn.; d. Sept 4, 1992, Franklin, Tenn.; singer, guitarist, songwriter)