Song: "Sail On"
Artist: Commodores
Peak position on the Cashbox Singles chart: #1
Number of weeks on the Cashbox Singles chart: 20
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| August 11, 1979 | 62 | Sail On | Commodores | Motown 1466 |
| August 18, 1979 | 45 | Sail On | Commodores | Motown 1466 |
| August 25, 1979 | 35 | Sail On | Commodores | Motown 1466 |
| September 1, 1979 | 23 | Sail On | Commodores | Motown 1466 |
| September 8, 1979 | 18 | Sail On | Commodores | Motown 1466 |
| September 15, 1979 | 10 | Sail On | Commodores | Motown 1466 |
| September 22, 1979 | 5 | Sail On | Commodores | Motown 1466 |
| September 29, 1979 | 3 | Sail On | Commodores | Motown 1466 |
| October 6, 1979 | 2 | Sail On | Commodores | Motown 1466 |
| October 13, 1979 | 2 | Sail On | Commodores | Motown 1466 |
| October 20, 1979 | 1 | Sail On | Commodores | Motown 1466 |
| October 27, 1979 | 3 | Sail On | Commodores | Motown 1466 |
| November 3, 1979 | 9 | Sail On | Commodores | Motown 1466 |
| November 10, 1979 | 13 | Sail On | Commodores | Motown 1466 |
| November 17, 1979 | 14 | Sail On | Commodores | Motown 1466 |
| November 24, 1979 | 33 | Sail On | Commodores | Motown 1466 |
| December 1, 1979 | 42 | Sail On | Commodores | Motown 1466 |
| December 8, 1979 | 55 | Sail On | Commodores | Motown 1466 |
| December 15, 1979 | 70 | Sail On | Commodores | Motown 1466 |
| December 22, 1979 | 92 | Sail On | Commodores | Motown 1466 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.