TMZ — Joni Sledge, one-fourth of Sister Sledge, died from a preexisting medical condition ... TMZ has learned. Law enforcement sources tell us there was no foul play, and the 60-year-old singer's cause of death will be listed as natural. Joni was found… ... more info

MSN Music — Joni Sledge, who with her sisters recorded the enduring dance anthem "We Are Family," has died, the band's representative said Saturday. She was 60. more info

New York Times — Ms. Sledge rose to stardom along with her three sisters in the late 1970s in the family quartet Sister Sledge. more info

Chicago Sun-Times, IL — A cause of death has not been determined. He said she had not been ill. more info

Idolator — Nile Rodgers, La Toya Jackson and more pay tribute to the late singer. more info

USA Today Music — Founder of the family act famous for 'We Are Family' was discovered dead Friday at home.             more info

Stereogum — Joni Sledge, the second eldest sister in the hit pop group Sister Sledge, has died, a representative for the band says. Sledge passed away at home in Phoenix, Ariz., Friday afternoon (March 10). She was 60 years old. Her cause of death has not be... more info

Consequence of Sound — R&B group known for their hits including "We Are Family" and "He's the Greatest Dancer". more info

BBC News - UK — The singer, who found fame with her siblings in the 1970s, was found dead at her Arizona home. more info

CNN Showbiz — Joni Sledge, a founding member of the vocal group Sister Sledge, was found dead Friday in her home in Phoenix, publicist Biff Warren told CNN on Saturday. She was 60 years old. more info