Song: "Forever Mine"
Artist: O'Jays
Peak position on the Cashbox Singles chart: #26
Number of weeks on the Cashbox Singles chart: 15
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| December 1, 1979 | 79 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| December 8, 1979 | 66 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| December 15, 1979 | 56 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| December 22, 1979 | 49 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| December 29, 1979 | 39 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| January 5, 1980 | 39 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| January 12, 1980 | 35 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| January 19, 1980 | 30 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| January 26, 1980 | 27 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| February 2, 1980 | 26 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| February 9, 1980 | 35 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| February 16, 1980 | 40 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| February 23, 1980 | 51 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| March 1, 1980 | 80 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
| March 8, 1980 | 100 | Forever Mine | O'Jays | Philadelphia Int'l 3727 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.