Singer Connie Francis, best known for her 1962 hit “Pretty Little Baby” and the 1961 song “Everybody’s Somebody’s Fool,” has died at the age of 87, her manager confirmed.

“It is with a heavy heart and extreme sadness that i inform you of the passing of my dear friend Connie Francis last night,” said her copyrights and royalties manager, Ron Roberts, in a post on social media. “I know that Connie would approve that her fans are among the first to learn of this sad news.”