Cause of death: heart attack
Carole Denise Fredericks (June 5, 1952 – June 7, 2001) was an American singer best known for her work in French music. She was the younger sister of Taj Mahal.
Between 1990 and 1996 she was in the trio Fredericks Goldman Jones alongside singer-songwriter Jean-Jacques Goldman and Welsh–French guitarist Michael Jones.
Source : Wikipedia