Song: "Blood Is Thicker Than Water"
Artist: William DeVaughn
Peak position on the Cashbox Singles chart: #55
Number of weeks on the Cashbox Singles chart: 8
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| September 7, 1974 | 100 | Blood Is Thicker Than Water | William DeVaughn | Roxbury 2001 |
| September 14, 1974 | 74 | Blood Is Thicker Than Water | William DeVaughn | Roxbury 2001 |
| September 21, 1974 | 71 | Blood Is Thicker Than Water | William DeVaughn | Roxbury 2001 |
| September 28, 1974 | 65 | Blood Is Thicker Than Water | William DeVaughn | Roxbury 2001 |
| October 5, 1974 | 61 | Blood Is Thicker Than Water | William DeVaughn | Roxbury 2001 |
| October 12, 1974 | 58 | Blood Is Thicker Than Water | William DeVaughn | Roxbury 2001 |
| October 19, 1974 | 56 | Blood Is Thicker Than Water | William DeVaughn | Roxbury 2001 |
| October 26, 1974 | 55 | Blood Is Thicker Than Water | William DeVaughn | Roxbury 2001 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.