Song: "It's My Turn"
Artist: Diana Ross
Peak position on the Cashbox Singles chart: #18
Number of weeks on the Cashbox Singles chart: 21
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| October 25, 1980 | 84 | It's My Turn | Diana Ross | Motown 1496 |
| November 1, 1980 | 76 | It's My Turn | Diana Ross | Motown 1496 |
| November 8, 1980 | 62 | It's My Turn | Diana Ross | Motown 1496 |
| November 15, 1980 | 52 | It's My Turn | Diana Ross | Motown 1496 |
| November 22, 1980 | 41 | It's My Turn | Diana Ross | Motown 1496 |
| November 29, 1980 | 35 | It's My Turn | Diana Ross | Motown 1496 |
| December 6, 1980 | 31 | It's My Turn | Diana Ross | Motown 1496 |
| December 13, 1980 | 26 | It's My Turn | Diana Ross | Motown 1496 |
| December 20, 1980 | 24 | It's My Turn | Diana Ross | Motown 1496 |
| December 27, 1980 | 21 | It's My Turn | Diana Ross | Motown 1496 |
| January 3, 1981 | 21 | It's My Turn | Diana Ross | Motown 1496 |
| January 10, 1981 | 21 | It's My Turn | Diana Ross | Motown 1496 |
| January 17, 1981 | 18 | It's My Turn | Diana Ross | Motown 1496 |
| January 24, 1981 | 18 | It's My Turn | Diana Ross | Motown 1496 |
| January 31, 1981 | 26 | It's My Turn | Diana Ross | Motown 1496 |
| February 7, 1981 | 34 | It's My Turn | Diana Ross | Motown 1496 |
| February 14, 1981 | 41 | It's My Turn | Diana Ross | Motown 1496 |
| February 21, 1981 | 51 | It's My Turn | Diana Ross | Motown 1496 |
| February 28, 1981 | 57 | It's My Turn | Diana Ross | Motown 1496 |
| March 7, 1981 | 71 | It's My Turn | Diana Ross | Motown 1496 |
| March 14, 1981 | 100 | It's My Turn | Diana Ross | Motown 1496 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.