found: Ruthless people [SR] p1986:label (Dan Hartman)
found: Oxford music online, February 19, 2014:Enc. of popular music, 4th ed. (Hartman, Dan; born November 4, 1951, Harrisburg, Pa., died March 22, 1994, Westport, Conn.)
found: Wikipedia, February 19, 2014(Dan Hartman; born Daniel Earl Hartman, December 8, 1950, Harrisburg, Pa., died March 22, 1994, Westport, Conn.; American musician, singer, songwriter, and record producer)
found: Social Security death index, February 19, 2014(Daniel E. Hartman; born December 8, 1950, died March 22, 1994)
