Song: "Heartbreaker"
Artist: Pat Benatar
Peak position on the Cashbox Singles chart: #19
Number of weeks on the Cashbox Singles chart: 21
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| December 22, 1979 | 84 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| December 29, 1979 | 75 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| January 5, 1980 | 75 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| January 12, 1980 | 68 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| January 19, 1980 | 59 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| January 26, 1980 | 53 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| February 2, 1980 | 45 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| February 9, 1980 | 37 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| February 16, 1980 | 31 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| February 23, 1980 | 28 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| March 1, 1980 | 26 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| March 8, 1980 | 22 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| March 15, 1980 | 19 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| March 22, 1980 | 19 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| March 29, 1980 | 26 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| April 5, 1980 | 29 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| April 12, 1980 | 36 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| April 19, 1980 | 49 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| April 26, 1980 | 72 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| May 3, 1980 | 86 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
| May 10, 1980 | 100 | Heartbreaker | Pat Benatar | Chrysalis 2395 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.