The Sisters is the sixth studio album by American R&B vocal group Sister Sledge, released in by Cotillion Records. The album is the group's first self-produced album. It contains a remake of the Mary Wells hit "My Guy". The Sisters is the sixth studio album by American R&B vocal group Sister Sledge, released in by Cotillion Records. The album is the group's first. Sister Sledge is an American musical vocal group from Philadelphia, Pennsylvania. Formed in , the group consisted of sisters Debbie, Joni, Kim. Discover releases, reviews, credits, songs, and more about Sister Sledge - The Sisters at Discogs. Complete your Sister Sledge collection. View credits, reviews, tracks and shop for the Vinyl release of "The Sisters" on Discogs. Listen to The Sisters on Spotify. Sister Sledge · Album · · 10 songs. Find album reviews, songs, credits and award information for The Sisters by Sister Sledge on AllMusic - - Keeping to their regular routine of releasing. Sister Sledge were an R&B vocal group from Philadelphia consisting of sisters Debra, Joni, Kim & Kathy Sledge. They issued numerous albums throughout. Hailing from Philadelphia PA, sisters Debbie, Joni, Kathy and Kim became household names and a symbol of unity with their world-wide hit and iconic. Play and download The Sisters album by Sister Sledge - including the songs "Super Bad Sisters", "My Guy", "Lightfootin'" R&B, released on J.