Song: "Heartache Tonight"
Artist: Eagles
Peak position on the Cashbox Singles chart: #1
Number of weeks on the Cashbox Singles chart: 16
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| October 6, 1979 | 23 | Heartache Tonight | Eagles | Asylum 46545 |
| October 13, 1979 | 12 | Heartache Tonight | Eagles | Asylum 46545 |
| October 20, 1979 | 9 | Heartache Tonight | Eagles | Asylum 46545 |
| October 27, 1979 | 7 | Heartache Tonight | Eagles | Asylum 46545 |
| November 3, 1979 | 3 | Heartache Tonight | Eagles | Asylum 46545 |
| November 10, 1979 | 1 | Heartache Tonight | Eagles | Asylum 46545 |
| November 17, 1979 | 2 | Heartache Tonight | Eagles | Asylum 46545 |
| November 24, 1979 | 4 | Heartache Tonight | Eagles | Asylum 46545 |
| December 1, 1979 | 4 | Heartache Tonight | Eagles | Asylum 46545 |
| December 8, 1979 | 9 | Heartache Tonight | Eagles | Asylum 46545 |
| December 15, 1979 | 12 | Heartache Tonight | Eagles | Asylum 46545 |
| December 22, 1979 | 23 | Heartache Tonight | Eagles | Asylum 46545 |
| December 29, 1979 | 32 | Heartache Tonight | Eagles | Asylum 46545 |
| January 5, 1980 | 32 | Heartache Tonight | Eagles | Asylum 46545 |
| January 12, 1980 | 45 | Heartache Tonight | Eagles | Asylum 46545 |
| January 19, 1980 | 64 | Heartache Tonight | Eagles | Asylum 46545 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.