Isaac  Hayes  � a legendary mortal singer, songster, musician and producer whose career spanned four decades and world Health Organization achieved unexpected fame after in life as the voice of "South  Park"  character Chef  � died Sunday  afternoon (August  10), a representative for the Shelby  County,  Tennessee,  sheriff's department told WMC-TV  in Memphis.
A  relative found Hayes  unconscious on the floor near a treadmill inside his home, according to the station's Web  site. Hayes  was taken to Baptist  East  Hospital  in Memphis,  where he was pronounced stagnant at 2:08 p.m.
Deputies  with the Shelby  County  Sheriff's  Department  are chronic their investigation into Hayes'  death, merely they believe no foul play was involved, the report said.
Hayes  was around to begin work on a newfangled album for Stax  Records,  the legendary soul pronounce with which he had a long association. He  had lately completed knead on a movie called ''Soul  Men,''  in which he appears as himself. The  plastic film stars Samuel  Jackson  and Bernie  Mac,  who died on Saturday.
Born  in Covington,  Tennessee,  in 1942, Hayes  was a key figure in the development of the 1960s Southern  soul sound before going on to a successful solo career.
He  made his world singing debut in church at the age of 5, and taught himself piano and saxophone ahead relocating to Memphis  and performing with groups on that point, according to All-Music  Guide.  In  1964 he began playing with the Mar-Keys,  which light-emitting diode to his long stint as a musician, songwriter and producer for Stax,  where he worked with Otis  Redding,  Wilson  Pickett  and many others.
Over  the following years, Hayes  and songwriting mate David  Porter  wrote a reported cc songs, including such soul classics as Sam  & Dave's  "Soul  Man"  and "Hold  On,  I'm  Comin',"  Carla  Thomas'  "B-A-B-Y,"  and Johnnie  Taylor's  "I  Had  a Dream."
Hayes  released his debut solo album in 1967, only his breakthrough came 2 years later with the classic Hot  Buttered  Soul,  which featured lush, challenging arrangements and an innovational structure, and exerted a profound influence on many soul albums to come � non least Marvin  Gaye's  What's  Going  On.
In  1971 Hayes  reached the peak of his melodious popularity with the single and album Shaft,  the score from the film. The  song not only when was an archetypal slice of funk that garnered Hayes  a #1 single and Grammy  and Academy  Awards,  the talk-singing vogue he employed on it had a huge influence on rap music.
After  the strong albums Black  Moses  and Joy,  Hayes'  popularity waned in the climax years, exacerbated by a legal battle with Stax  over royalties. He  filed for bankruptcy in 1976.
Hayes  continued to perform and record over the undermentioned years, simply he didn't reappear on the mainstream radar until 1997, when he provided the spokesperson for the "South  Park"  character Jerome  "Chef"  McElroy.  Originally  intended to be a one-off appearance, Hayes'  character cursorily became super popular, providing the show's young characters with advice and oft breaking into comical R&B  love songs that travesty some of the songs Hayes  had written in the number one place. Hayes  sang the notorious "Chocolate  Salty  Balls"  on the "South  Park"  album Chief  Aid.
A  Scientologist  since the mid nineties, Hayes  parted company with the establish after a 2005 episode that skewered the organized religion. A  weigh release announcing his separation from Comedy  Central,  which airs "South  Park,"  was issued in March  2006. Hayes  reportedly suffered a stroke in early 2006, and was occasionally unsteady in public appearances thereafter.
Hayes  was inducted into the Rock  and Roll  Hall  of Fame  in 2002.
The  following statement was issued Sunday  by the Soulsville  Foundation:
"The  Soulsville  Foundation,  which operates the Stax  Museum  of American  Soul  Music,  Stax  Music  Academy  and the Soulsville  Charter  School,  is so deeply saddened by the passing of Isaac  Hayes  that we are in state of shock. Isaac  is one of the most dear members of the Stax  family and we all cherish him. He  testament be missed not only by us, but as well by the entire world and the millions of people world Health Organization love him as much as we do.
"Marc  Willis,  CEO  of the Soulsville  Foundation,  aforesaid, 'Isaac  was unique and an divine guidance to us all. His  accomplishments as a musician are unique. But  more than that, he was a very dear friend and peachy supporter of the Soulsville  Foundation  mission, particularly the work we do with children. We  will miss him and his tremendous presence more than we can convey at this time.' "
More info
