Song: "Rainbow"
Artist: Marmalade
Peak position on the Cashbox Singles chart: #48
Number of weeks on the Cashbox Singles chart: 9
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| August 1, 1970 | 83 | Rainbow | Marmalade | London 20059 |
| August 8, 1970 | 73 | Rainbow | Marmalade | London 20059 |
| August 15, 1970 | 71 | Rainbow | Marmalade | London 20059 |
| August 22, 1970 | 65 | Rainbow | Marmalade | London 20059 |
| August 29, 1970 | 58 | Rainbow | Marmalade | London 20059 |
| September 5, 1970 | 53 | Rainbow | Marmalade | London 20059 |
| September 12, 1970 | 48 | Rainbow | Marmalade | London 20059 |
| September 19, 1970 | 53 | Rainbow | Marmalade | London 20059 |
| September 26, 1970 | 69 | Rainbow | Marmalade | London 20059 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.