Song: "Mary Jane"
Artist: Rick James
Peak position on the Cashbox Singles chart: #53
Number of weeks on the Cashbox Singles chart: 7
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| November 11, 1978 | 87 | Mary Jane | Rick James | Gordy 7162 |
| November 18, 1978 | 78 | Mary Jane | Rick James | Gordy 7162 |
| November 25, 1978 | 65 | Mary Jane | Rick James | Gordy 7162 |
| December 2, 1978 | 62 | Mary Jane | Rick James | Gordy 7162 |
| December 9, 1978 | 56 | Mary Jane | Rick James | Gordy 7162 |
| December 16, 1978 | 53 | Mary Jane | Rick James | Gordy 7162 |
| December 23, 1978 | 86 | Mary Jane | Rick James | Gordy 7162 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.