Song: "Only You Know And I Know"
Artist: Dave Mason
Peak position on the Cashbox Singles chart: #37
Number of weeks on the Cashbox Singles chart: 8
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| August 1, 1970 | 86 | Only You Know And I Know | Dave Mason | Blue Thumb 114 |
| August 8, 1970 | 79 | Only You Know And I Know | Dave Mason | Blue Thumb 114 |
| August 15, 1970 | 63 | Only You Know And I Know | Dave Mason | Blue Thumb 114 |
| August 22, 1970 | 51 | Only You Know And I Know | Dave Mason | Blue Thumb 114 |
| August 29, 1970 | 41 | Only You Know And I Know | Dave Mason | Blue Thumb 114 |
| September 5, 1970 | 38 | Only You Know And I Know | Dave Mason | Blue Thumb 114 |
| September 12, 1970 | 37 | Only You Know And I Know | Dave Mason | Blue Thumb 114 |
| September 19, 1970 | 44 | Only You Know And I Know | Dave Mason | Blue Thumb 114 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.