Song: "Pay You Back With Interest"
Artist: Gary O'
Peak position on the Cashbox Singles chart: #76
Number of weeks on the Cashbox Singles chart: 5
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| July 18, 1981 | 88 | Pay You Back With Interest | Gary O' | Capitol 5018 |
| July 25, 1981 | 78 | Pay You Back With Interest | Gary O' | Capitol 5018 |
| August 1, 1981 | 76 | Pay You Back With Interest | Gary O' | Capitol 5018 |
| August 8, 1981 | 91 | Pay You Back With Interest | Gary O' | Capitol 5018 |
| August 15, 1981 | 98 | Pay You Back With Interest | Gary O' | Capitol 5018 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.