Song: "Why Don't They Understand"
Artist: Bobby Vinton
Peak position on the Cashbox Singles chart: #90
Number of weeks on the Cashbox Singles chart: 3
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| September 26, 1970 | 91 | Why Don't They Understand | Bobby Vinton | Epic 10651 |
| October 3, 1970 | 90 | Why Don't They Understand | Bobby Vinton | Epic 10651 |
| October 10, 1970 | 90 | Why Don't They Understand | Bobby Vinton | Epic 10651 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.