found: Got my head on straight, p1975:label (Billy Paul)
found: All music guide WWW site, Apr. 10, 2002(Billy Paul; b. Dec. 1, 1935, Philadelphia, PA; R&B vocalist)
found: The Rolling stone enc. of rock & roll, 2001(Paul, Billy; b. Paul Williams, Dec. 1, 1934, Philadelphia, PA)
found: Enc. of pop. mus., 3rd ed.(Paul, Billy; b. Paul Williams, Dec. 1, 1934, Philadelphia, Pa.)
found: New York times WWW site, viewed Apr. 26, 2016(in obituary published Apr. 25: Billy Paul; b. Paul Williams, Dec. 1, 1934, Philadelphia; d. Sunday [Apr. 24, 2016], Blackwood, N.J., aged 81; singer whose suave but impassioned vocal style made Me and Mrs. Jones, a slow ballad about a man's love for a married woman, a No. 1 hit in 1972; the song earned him a Grammy Award in 1973 for best R&B male vocal performance)
notfound: Int. ww in mus. Vol. 2, Pop. mus., 3rd ed.;Contemporary musicians, v. 1-35