Song: "Breaking Up Is Hard To Do"
Artist: Neil Sedaka
Peak position on the Cashbox Singles chart: #7
Number of weeks on the Cashbox Singles chart: 14
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| December 13, 1975 | 62 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
| December 20, 1975 | 20 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
| December 27, 1975 | 16 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
| January 3, 1976 | 14 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
| January 10, 1976 | 12 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
| January 17, 1976 | 12 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
| January 24, 1976 | 11 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
| January 31, 1976 | 10 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
| February 7, 1976 | 8 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
| February 14, 1976 | 7 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
| February 21, 1976 | 24 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
| February 28, 1976 | 33 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
| March 6, 1976 | 66 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
| March 13, 1976 | 70 | Breaking Up Is Hard To Do | Neil Sedaka | Rocket/MCA 40500 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.