Song: "Tarkio Road"
Artist: Brewer & Shipley
Peak position on the Cashbox Singles chart: #39
Number of weeks on the Cashbox Singles chart: 8
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| May 15, 1971 | 79 | Tarkio Road | Brewer & Shipley | Kama Sutra 524 |
| May 22, 1971 | 62 | Tarkio Road | Brewer & Shipley | Kama Sutra 524 |
| May 29, 1971 | 58 | Tarkio Road | Brewer & Shipley | Kama Sutra 524 |
| June 5, 1971 | 50 | Tarkio Road | Brewer & Shipley | Kama Sutra 524 |
| June 12, 1971 | 46 | Tarkio Road | Brewer & Shipley | Kama Sutra 524 |
| June 19, 1971 | 40 | Tarkio Road | Brewer & Shipley | Kama Sutra 524 |
| June 26, 1971 | 39 | Tarkio Road | Brewer & Shipley | Kama Sutra 524 |
| July 3, 1971 | 44 | Tarkio Road | Brewer & Shipley | Kama Sutra 524 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.