For more than 30 years, the signature slow-dance-to-disco transition of this song has been the universal sign that a party is ending. And now that Summer is gone, it’s got an extra level of poignancy.
Watch: Donna Summer’s Most Memorable Songs
Donna Summer, who died today from cancer at the age of 63, was one of disco's most successful artists—but her innovative songwriting and powerful sensual voice transcended the genre. TIME looks back at her best musical moments.
