found: Coal miner's daughter [SR] p1980 (a.e.)label (Levon Helm) container (motion picture actor; singer)
found: Worth, F.L. Elvis, 1992:p. 86 (Helm, Levon; b. 5-26-1943, Marvell, Ark.)
found: Enc. of pop. mus., 3rd ed.(Helm, Levon; b. Mark Levon Helm, May 26, 1942, Marvell, Ark.; drummer)
found: New Rolling stone enc. of rock & roll(under The Band: Levon Helm; b. May 26, 1940, Marvell, Ark.; drums, vocals, mandolin)
found: Contemporary musicians:v. 9 (under The Band: Levon Helm; b. May 26, 1942, Marvell, Ark.; drums, mandolin, vocals)
found: Contemp. theatre, film, and television:v. 7 (Helm, Levon; b. May 26, 1943, Marvel, AR; actor, musician, and singer)
found: All Music Guide on WWW, Nov. 7, 2000(Levon Helm; b. May 26, 1940, Marvell, AR)
found: IMDb, Nov. 7, 2000(Levon Helm; b. Mark Levon Helm, May 26, 1942, Marvell, Ark.)
found: U.S. copyright file, Nov. 8, 2000(Helm, Levon; Helm, Levon, 1940- ; Helm, Levon, 1943- ; Helm, Mark Levon, 1941- )
found: Levon Helm's WWW site, June 3, 2008:Biography (b. Mark Lavon Helm, May 26, 1940, Elaine, Ark.)
found: Wikipedia, June 3, 2008(Mark Lavon Helm, better known as Levon Helm; b. Mark Lavon Augusta Helm, May 26, 1940, Marvell, Ark.; American rock musician and actor most famous as the drummer (and often vocalist) for the rock group The Band)
found: New York times WWW site, Apr. 20, 2012(in obituary published Apr. 19: Levon Helm; b. Mark Lavon Helm, May 26, 1940, Elaine, Ark.; d. Thursday [Apr. 19, 2012], Manhattan, aged 71; helped to forge a deep-rooted American music as the drummer and singer for the Band)
