Song: "Haven't You Heard"
Artist: Patrice Rushen
Peak position on the Cashbox Singles chart: #52
Number of weeks on the Cashbox Singles chart: 9
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| January 26, 1980 | 96 | Haven't You Heard | Patrice Rushen | Elektra 46551 |
| February 2, 1980 | 87 | Haven't You Heard | Patrice Rushen | Elektra 46551 |
| February 9, 1980 | 76 | Haven't You Heard | Patrice Rushen | Elektra 46551 |
| February 16, 1980 | 67 | Haven't You Heard | Patrice Rushen | Elektra 46551 |
| February 23, 1980 | 60 | Haven't You Heard | Patrice Rushen | Elektra 46551 |
| March 1, 1980 | 55 | Haven't You Heard | Patrice Rushen | Elektra 46551 |
| March 8, 1980 | 52 | Haven't You Heard | Patrice Rushen | Elektra 46551 |
| March 15, 1980 | 74 | Haven't You Heard | Patrice Rushen | Elektra 46551 |
| March 22, 1980 | 95 | Haven't You Heard | Patrice Rushen | Elektra 46551 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.