- Years active: 1972 - today
- Foundation: Philadelphia, Pennsylvania, Stati Uniti
- Members:
Debbie Sledge (Voice), Joni Sledge (Voice), Kathy Sledge (Voice), Kim Sledge (Voice)
- Genre: Soul , 70s
- Barry White
- Michael Jackson
- Donna Summer
- GQ
- Amii Stewart
- Giorgio Moroder