Song: "Should've Never Let You Go"
Artist: Neil Sedaka & Dara Sedaka
Peak position on the Cashbox Singles chart: #21
Number of weeks on the Cashbox Singles chart: 21
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| March 29, 1980 | 90 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| April 5, 1980 | 81 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| April 12, 1980 | 71 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| April 19, 1980 | 65 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| April 26, 1980 | 56 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| May 3, 1980 | 46 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| May 10, 1980 | 39 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| May 17, 1980 | 34 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| May 24, 1980 | 31 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| May 31, 1980 | 29 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| June 7, 1980 | 26 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| June 14, 1980 | 23 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| June 21, 1980 | 22 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| June 28, 1980 | 21 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| July 5, 1980 | 22 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| July 12, 1980 | 25 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| July 19, 1980 | 30 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| July 26, 1980 | 50 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| August 2, 1980 | 60 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| August 9, 1980 | 71 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
| August 16, 1980 | 97 | Should've Never Let You Go | Neil Sedaka & Dara Sedaka | Elektra 46615 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.