Song: "Mammy Blue"
Artist: Pop-Tops
Peak position on the Cashbox Singles chart: #68
Number of weeks on the Cashbox Singles chart: 6
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| October 16, 1971 | 82 | Mammy Blue | Pop-Tops | ABC 11311 |
| October 23, 1971 | 80 | Mammy Blue | Pop-Tops | ABC 11311 |
| October 30, 1971 | 79 | Mammy Blue | Pop-Tops | ABC 11311 |
| November 6, 1971 | 74 | Mammy Blue | Pop-Tops | ABC 11311 |
| November 13, 1971 | 68 | Mammy Blue | Pop-Tops | ABC 11311 |
| November 20, 1971 | 68 | Mammy Blue | Pop-Tops | ABC 11311 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.