Song: "All I Know"
Artist: Art Garfunkel
Peak position on the Cashbox Singles chart: #6
Number of weeks on the Cashbox Singles chart: 14
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| September 8, 1973 | 83 | All I Know | Art Garfunkel | Columbia 45926 |
| September 15, 1973 | 65 | All I Know | Art Garfunkel | Columbia 45926 |
| September 22, 1973 | 49 | All I Know | Art Garfunkel | Columbia 45926 |
| September 29, 1973 | 27 | All I Know | Art Garfunkel | Columbia 45926 |
| October 6, 1973 | 20 | All I Know | Art Garfunkel | Columbia 45926 |
| October 13, 1973 | 16 | All I Know | Art Garfunkel | Columbia 45926 |
| October 20, 1973 | 12 | All I Know | Art Garfunkel | Columbia 45926 |
| October 27, 1973 | 9 | All I Know | Art Garfunkel | Columbia 45926 |
| November 3, 1973 | 7 | All I Know | Art Garfunkel | Columbia 45926 |
| November 10, 1973 | 6 | All I Know | Art Garfunkel | Columbia 45926 |
| November 17, 1973 | 13 | All I Know | Art Garfunkel | Columbia 45926 |
| November 24, 1973 | 38 | All I Know | Art Garfunkel | Columbia 45926 |
| December 1, 1973 | 47 | All I Know | Art Garfunkel | Columbia 45926 |
| December 8, 1973 | 72 | All I Know | Art Garfunkel | Columbia 45926 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.