Song: "Lady Marmalade"
Artist: LaBelle
Peak position on the Cashbox Singles chart: #1
Number of weeks on the Cashbox Singles chart: 21
(17 weeks in the Top 100)
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| December 14, 1974 | 116 | Lady Marmalade | LaBelle | Epic 50048 |
| December 21, 1974 | 111 | Lady Marmalade | LaBelle | Epic 50048 |
| December 28, 1974 | 102 | Lady Marmalade | LaBelle | Epic 50048 |
| January 4, 1975 | 101 | Lady Marmalade | LaBelle | Epic 50048 |
| January 11, 1975 | 92 | Lady Marmalade | LaBelle | Epic 50048 |
| January 18, 1975 | 71 | Lady Marmalade | LaBelle | Epic 50048 |
| January 25, 1975 | 52 | Lady Marmalade | LaBelle | Epic 50048 |
| February 1, 1975 | 37 | Lady Marmalade | LaBelle | Epic 50048 |
| February 8, 1975 | 23 | Lady Marmalade | LaBelle | Epic 50048 |
| February 15, 1975 | 17 | Lady Marmalade | LaBelle | Epic 50048 |
| February 22, 1975 | 11 | Lady Marmalade | LaBelle | Epic 50048 |
| March 1, 1975 | 7 | Lady Marmalade | LaBelle | Epic 50048 |
| March 8, 1975 | 4 | Lady Marmalade | LaBelle | Epic 50048 |
| March 15, 1975 | 3 | Lady Marmalade | LaBelle | Epic 50048 |
| March 22, 1975 | 1 | Lady Marmalade | LaBelle | Epic 50048 |
| March 29, 1975 | 2 | Lady Marmalade | LaBelle | Epic 50048 |
| April 5, 1975 | 5 | Lady Marmalade | LaBelle | Epic 50048 |
| April 12, 1975 | 4 | Lady Marmalade | LaBelle | Epic 50048 |
| April 19, 1975 | 5 | Lady Marmalade | LaBelle | Epic 50048 |
| April 26, 1975 | 23 | Lady Marmalade | LaBelle | Epic 50048 |
| May 3, 1975 | 32 | Lady Marmalade | LaBelle | Epic 50048 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.