Song: "We Are Family"
Artist: Sister Sledge
Peak position on the Cashbox Singles chart: #2
Number of weeks on the Cashbox Singles chart: 18
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| April 28, 1979 | 71 | We Are Family | Sister Sledge | Cotillion 44251 |
| May 5, 1979 | 51 | We Are Family | Sister Sledge | Cotillion 44251 |
| May 12, 1979 | 36 | We Are Family | Sister Sledge | Cotillion 44251 |
| May 19, 1979 | 18 | We Are Family | Sister Sledge | Cotillion 44251 |
| May 26, 1979 | 9 | We Are Family | Sister Sledge | Cotillion 44251 |
| June 2, 1979 | 3 | We Are Family | Sister Sledge | Cotillion 44251 |
| June 9, 1979 | 3 | We Are Family | Sister Sledge | Cotillion 44251 |
| June 16, 1979 | 3 | We Are Family | Sister Sledge | Cotillion 44251 |
| June 23, 1979 | 2 | We Are Family | Sister Sledge | Cotillion 44251 |
| June 30, 1979 | 2 | We Are Family | Sister Sledge | Cotillion 44251 |
| July 7, 1979 | 3 | We Are Family | Sister Sledge | Cotillion 44251 |
| July 14, 1979 | 3 | We Are Family | Sister Sledge | Cotillion 44251 |
| July 21, 1979 | 3 | We Are Family | Sister Sledge | Cotillion 44251 |
| July 28, 1979 | 4 | We Are Family | Sister Sledge | Cotillion 44251 |
| August 4, 1979 | 14 | We Are Family | Sister Sledge | Cotillion 44251 |
| August 11, 1979 | 19 | We Are Family | Sister Sledge | Cotillion 44251 |
| August 18, 1979 | 41 | We Are Family | Sister Sledge | Cotillion 44251 |
| August 25, 1979 | 91 | We Are Family | Sister Sledge | Cotillion 44251 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.
