Song: "Bad Luck (pt. 1)"
Artist: Harold Melvin & Blue Notes
Peak position on the Cashbox Singles chart: #13
Number of weeks on the Cashbox Singles chart: 15
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| March 29, 1975 | 77 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| April 5, 1975 | 59 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| April 12, 1975 | 46 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| April 19, 1975 | 39 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| April 26, 1975 | 31 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| May 3, 1975 | 27 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| May 10, 1975 | 23 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| May 17, 1975 | 19 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| May 24, 1975 | 17 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| May 31, 1975 | 14 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| June 7, 1975 | 13 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| June 14, 1975 | 13 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| June 21, 1975 | 28 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| June 28, 1975 | 34 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
| July 5, 1975 | 78 | Bad Luck (pt. 1) | Harold Melvin & Blue Notes | Philadelphia Int'l 3562 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.