Lesley Sue Goldstein (May 2, 1946 – February 16, 2015), known professionally as Lesley Gore, was an American singer, songwriter, actress, and activist. At the age of 16, she recorded the pop hit "It's My Party", a US number one in 1963. She followed it up with ten further Billboard top 40 hits including "Judy's Turn to Cry" and "You Don't Own Me".

Gore later worked as an actress and television personality. She composed songs with her brother Michael Gore for the 1980 film Fame, for which he won an Academy Award. She hosted several editions of the LGBT-oriented public television show, In the Life, on American TV in the 2000s.

Source: Wikipedia (https://en.wikipedia.org/wiki/Lesley_Gore)