Song: "Can't Sleep"
Artist: Rockets
Peak position on the Cashbox Singles chart: #56
Number of weeks on the Cashbox Singles chart: 9
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| April 21, 1979 | 90 | Can't Sleep | Rockets | RSO 926 |
| April 28, 1979 | 82 | Can't Sleep | Rockets | RSO 926 |
| May 5, 1979 | 72 | Can't Sleep | Rockets | RSO 926 |
| May 12, 1979 | 70 | Can't Sleep | Rockets | RSO 926 |
| May 19, 1979 | 63 | Can't Sleep | Rockets | RSO 926 |
| May 26, 1979 | 58 | Can't Sleep | Rockets | RSO 926 |
| June 2, 1979 | 56 | Can't Sleep | Rockets | RSO 926 |
| June 9, 1979 | 56 | Can't Sleep | Rockets | RSO 926 |
| June 16, 1979 | 84 | Can't Sleep | Rockets | RSO 926 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.