Song: "At Seventeen"
Artist: Janis Ian
Peak position on the Cashbox Singles chart: #1
Number of weeks on the Cashbox Singles chart: 21
(19 weeks in the Top 100)
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| June 7, 1975 | 116 | At Seventeen | Janis Ian | Columbia 10154 |
| June 14, 1975 | 110 | At Seventeen | Janis Ian | Columbia 10154 |
| June 21, 1975 | 89 | At Seventeen | Janis Ian | Columbia 10154 |
| June 28, 1975 | 73 | At Seventeen | Janis Ian | Columbia 10154 |
| July 5, 1975 | 50 | At Seventeen | Janis Ian | Columbia 10154 |
| July 12, 1975 | 42 | At Seventeen | Janis Ian | Columbia 10154 |
| July 19, 1975 | 34 | At Seventeen | Janis Ian | Columbia 10154 |
| July 26, 1975 | 27 | At Seventeen | Janis Ian | Columbia 10154 |
| August 2, 1975 | 24 | At Seventeen | Janis Ian | Columbia 10154 |
| August 9, 1975 | 14 | At Seventeen | Janis Ian | Columbia 10154 |
| August 16, 1975 | 11 | At Seventeen | Janis Ian | Columbia 10154 |
| August 23, 1975 | 7 | At Seventeen | Janis Ian | Columbia 10154 |
| August 30, 1975 | 5 | At Seventeen | Janis Ian | Columbia 10154 |
| September 6, 1975 | 4 | At Seventeen | Janis Ian | Columbia 10154 |
| September 13, 1975 | 3 | At Seventeen | Janis Ian | Columbia 10154 |
| September 20, 1975 | 1 | At Seventeen | Janis Ian | Columbia 10154 |
| September 27, 1975 | 4 | At Seventeen | Janis Ian | Columbia 10154 |
| October 4, 1975 | 15 | At Seventeen | Janis Ian | Columbia 10154 |
| October 11, 1975 | 31 | At Seventeen | Janis Ian | Columbia 10154 |
| October 18, 1975 | 39 | At Seventeen | Janis Ian | Columbia 10154 |
| October 25, 1975 | 72 | At Seventeen | Janis Ian | Columbia 10154 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.