Song: "Bad Girls"
Artist: Donna Summer
Peak position on the Cashbox Singles chart: #1
Number of weeks on the Cashbox Singles chart: 21
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| May 26, 1979 | 51 | Bad Girls | Donna Summer | Casablanca 988 |
| June 2, 1979 | 37 | Bad Girls | Donna Summer | Casablanca 988 |
| June 9, 1979 | 25 | Bad Girls | Donna Summer | Casablanca 988 |
| June 16, 1979 | 20 | Bad Girls | Donna Summer | Casablanca 988 |
| June 23, 1979 | 10 | Bad Girls | Donna Summer | Casablanca 988 |
| June 30, 1979 | 5 | Bad Girls | Donna Summer | Casablanca 988 |
| July 7, 1979 | 2 | Bad Girls | Donna Summer | Casablanca 988 |
| July 14, 1979 | 2 | Bad Girls | Donna Summer | Casablanca 988 |
| July 21, 1979 | 1 | Bad Girls | Donna Summer | Casablanca 988 |
| July 28, 1979 | 1 | Bad Girls | Donna Summer | Casablanca 988 |
| August 4, 1979 | 1 | Bad Girls | Donna Summer | Casablanca 988 |
| August 11, 1979 | 2 | Bad Girls | Donna Summer | Casablanca 988 |
| August 18, 1979 | 3 | Bad Girls | Donna Summer | Casablanca 988 |
| August 25, 1979 | 4 | Bad Girls | Donna Summer | Casablanca 988 |
| September 1, 1979 | 7 | Bad Girls | Donna Summer | Casablanca 988 |
| September 8, 1979 | 9 | Bad Girls | Donna Summer | Casablanca 988 |
| September 15, 1979 | 19 | Bad Girls | Donna Summer | Casablanca 988 |
| September 22, 1979 | 22 | Bad Girls | Donna Summer | Casablanca 988 |
| September 29, 1979 | 40 | Bad Girls | Donna Summer | Casablanca 988 |
| October 6, 1979 | 62 | Bad Girls | Donna Summer | Casablanca 988 |
| October 13, 1979 | 72 | Bad Girls | Donna Summer | Casablanca 988 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.