Song: "Heartbreaker"
Artist: Dolly Parton
Peak position on the Cashbox Singles chart: #56
Number of weeks on the Cashbox Singles chart: 9
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| August 19, 1978 | 88 | Heartbreaker | Dolly Parton | RCA 11296 |
| August 26, 1978 | 79 | Heartbreaker | Dolly Parton | RCA 11296 |
| September 2, 1978 | 72 | Heartbreaker | Dolly Parton | RCA 11296 |
| September 9, 1978 | 66 | Heartbreaker | Dolly Parton | RCA 11296 |
| September 16, 1978 | 60 | Heartbreaker | Dolly Parton | RCA 11296 |
| September 23, 1978 | 58 | Heartbreaker | Dolly Parton | RCA 11296 |
| September 30, 1978 | 56 | Heartbreaker | Dolly Parton | RCA 11296 |
| October 7, 1978 | 79 | Heartbreaker | Dolly Parton | RCA 11296 |
| October 14, 1978 | 80 | Heartbreaker | Dolly Parton | RCA 11296 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.