Song: "The Whistler"
Artist: Jethro Tull
Peak position on the Cashbox Singles chart: #52
Number of weeks on the Cashbox Singles chart: 6
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| April 9, 1977 | 77 | The Whistler | Jethro Tull | Chrysalis 2135 |
| April 16, 1977 | 63 | The Whistler | Jethro Tull | Chrysalis 2135 |
| April 23, 1977 | 58 | The Whistler | Jethro Tull | Chrysalis 2135 |
| April 30, 1977 | 54 | The Whistler | Jethro Tull | Chrysalis 2135 |
| May 7, 1977 | 52 | The Whistler | Jethro Tull | Chrysalis 2135 |
| May 14, 1977 | 52 | The Whistler | Jethro Tull | Chrysalis 2135 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.