Sister Sledge is an American vocal group from Philadelphia known for their enduring contributions to disco and R&B. The sisters, led by lead vocalist Nora, achieved widespread acclaim during the late 1970s and early 1980s, establishing a signature sound defined by powerful harmonies and uplifting rhythms. Their discography includes the landmark album We Are Family, which features the iconic title track that has become an anthem of unity and celebration. The group also released All American Girls, showcasing their versatility and continued relevance in the pop landscape. With hits like He's The Greatest Dancer and Frankie, Sister Sledge solidified their status as a premier act in dance music. Their recordings remain staples of the genre, celebrated for their infectious energy and timeless appeal across generations of listeners.