Song: "Back Up"
Artist: Manhattans
Peak position on the Cashbox Singles chart: #112
Number of weeks on the Cashbox Singles chart: 6
(0 weeks in the Top 100)
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| February 3, 1973 | 121 | Back Up | Manhattans | Deluxe 144 |
| February 10, 1973 | 116 | Back Up | Manhattans | Deluxe 144 |
| February 17, 1973 | 112 | Back Up | Manhattans | Deluxe 144 |
| February 24, 1973 | 117 | Back Up | Manhattans | Deluxe 144 |
| March 3, 1973 | 117 | Back Up | Manhattans | Deluxe 144 |
| March 10, 1973 | 115 | Back Up | Manhattans | Deluxe 144 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.