Song: "Rumour Has It"
Artist: Donna Summer
Peak position on the Cashbox Singles chart: #72
Number of weeks on the Cashbox Singles chart: 4
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| March 11, 1978 | 86 | Rumour Has It | Donna Summer | Casablanca 916 |
| March 18, 1978 | 77 | Rumour Has It | Donna Summer | Casablanca 916 |
| March 25, 1978 | 72 | Rumour Has It | Donna Summer | Casablanca 916 |
| April 1, 1978 | 100 | Rumour Has It | Donna Summer | Casablanca 916 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.