found: Deep river.
found: Warfield, W. William Warfield, c1991.
found: New Grove dict. of opera(Warfield, William; b. Jan. 22, 1920, West Helena, AL [i.e. Ark.]; American bass)
found: washingtonpost.com, Aug. 27, 2002(William Warfield; d. Aug. 25, 2002, Chicago, age 82; opera singer)
found: IMDb, July 29, 2005(William Warfield; b. Jan. 22, 1920, West Helena, Ark.; d. Aug. 25, 2002, Chicago, Ill.; professor of voice at Northwestern University)
found: Information from 678 converted Dec. 18, 2014(Baritone)
