Song: "Summertime Blues"
Artist: Who
Peak position on the Cashbox Singles chart: #14
Number of weeks on the Cashbox Singles chart: 11
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| July 4, 1970 | 80 | Summertime Blues | Who | Decca 32708 |
| July 11, 1970 | 64 | Summertime Blues | Who | Decca 32708 |
| July 18, 1970 | 50 | Summertime Blues | Who | Decca 32708 |
| July 25, 1970 | 33 | Summertime Blues | Who | Decca 32708 |
| August 1, 1970 | 25 | Summertime Blues | Who | Decca 32708 |
| August 8, 1970 | 19 | Summertime Blues | Who | Decca 32708 |
| August 15, 1970 | 15 | Summertime Blues | Who | Decca 32708 |
| August 22, 1970 | 14 | Summertime Blues | Who | Decca 32708 |
| August 29, 1970 | 25 | Summertime Blues | Who | Decca 32708 |
| September 5, 1970 | 40 | Summertime Blues | Who | Decca 32708 |
| September 12, 1970 | 92 | Summertime Blues | Who | Decca 32708 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.