Song: "Tulsa Time"
Artist: Eric Clapton
Peak position on the Cashbox Singles chart: #36
Number of weeks on the Cashbox Singles chart: 14
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| June 14, 1980 | 84 | Tulsa Time | Eric Clapton | RSO 1039 |
| June 21, 1980 | 75 | Tulsa Time | Eric Clapton | RSO 1039 |
| June 28, 1980 | 68 | Tulsa Time | Eric Clapton | RSO 1039 |
| July 5, 1980 | 59 | Tulsa Time | Eric Clapton | RSO 1039 |
| July 12, 1980 | 52 | Tulsa Time | Eric Clapton | RSO 1039 |
| July 19, 1980 | 45 | Tulsa Time | Eric Clapton | RSO 1039 |
| July 26, 1980 | 42 | Tulsa Time | Eric Clapton | RSO 1039 |
| August 2, 1980 | 39 | Tulsa Time | Eric Clapton | RSO 1039 |
| August 9, 1980 | 36 | Tulsa Time | Eric Clapton | RSO 1039 |
| August 16, 1980 | 36 | Tulsa Time | Eric Clapton | RSO 1039 |
| August 23, 1980 | 43 | Tulsa Time | Eric Clapton | RSO 1039 |
| August 30, 1980 | 50 | Tulsa Time | Eric Clapton | RSO 1039 |
| September 6, 1980 | 83 | Tulsa Time | Eric Clapton | RSO 1039 |
| September 13, 1980 | 99 | Tulsa Time | Eric Clapton | RSO 1039 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.