Song: "What's Happened To Blue Eyes"
Artist: Jessi Colter
Peak position on the Cashbox Singles chart: #78
Number of weeks on the Cashbox Singles chart: 5
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| October 11, 1975 | 95 | What's Happened To Blue Eyes | Jessi Colter | Capitol 4087b |
| October 18, 1975 | 90 | What's Happened To Blue Eyes | Jessi Colter | Capitol 4087b |
| October 25, 1975 | 88 | What's Happened To Blue Eyes | Jessi Colter | Capitol 4087b |
| November 1, 1975 | 83 | What's Happened To Blue Eyes | Jessi Colter | Capitol 4087b |
| November 8, 1975 | 78 | What's Happened To Blue Eyes | Jessi Colter | Capitol 4087b |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.