found: 89-755489: His Thank you for calling [SR] 1964:(hdg. on OBgU rept.: Walker, Billy, 1929- ; usage: Billy Walker)
found: His Headin' for heartaches [SR] 1949:label (Billy Walker, the Travelin' Texan)
found: LC database, May 22, 2006(hdg.: Walker, Billy, 1929- )
found: Yahoo! news WWW site, May 22, 2006(Billy Walker; b. in Ralls, Tex.; d. Sunday [May 21, 2006], in a wreck south of Montgomery, Ala., aged 77; Grand Ole Opry legend whose hits included Charlie's shoes and Cross the Brazos at Waco)
found: Allmusic WWW site, May 22, 2006(Billy Walker; b. Jan. 14, 1929, Ralls, TX)