Song: "I Know"
Artist: Wright's Wonderwheel
Peak position on the Cashbox Singles chart: #119
Number of weeks on the Cashbox Singles chart: 3
(0 weeks in the Top 100)
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| October 7, 1972 | 128 | I Know | Wright's Wonderwheel | A&M 1344 |
| October 14, 1972 | 121 | I Know | Wright's Wonderwheel | A&M 1344 |
| October 21, 1972 | 119 | I Know | Wright's Wonderwheel | A&M 1344 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.