Song: "Let's Have Some Fun"
Artist: Bar-Kays
Peak position on the Cashbox Singles chart: #91
Number of weeks on the Cashbox Singles chart: 5
(4 weeks in the Top 100)
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| February 11, 1978 | 106 | Let's Have Some Fun | Bar-Kays | Mercury 73971 |
| February 18, 1978 | 98 | Let's Have Some Fun | Bar-Kays | Mercury 73971 |
| February 25, 1978 | 94 | Let's Have Some Fun | Bar-Kays | Mercury 73971 |
| March 4, 1978 | 91 | Let's Have Some Fun | Bar-Kays | Mercury 73971 |
| March 11, 1978 | 91 | Let's Have Some Fun | Bar-Kays | Mercury 73971 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.