Song: "I Want You Back"
Artist: Jackson Five
Peak position on the Cashbox Singles chart: #1
Number of weeks on the Cashbox Singles chart: 11
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| December 27, 1969 | 7 | I Want You Back | Jackson Five | Motown 1157 |
| January 3, 1970 | 6 | I Want You Back | Jackson Five | Motown 1157 |
| January 10, 1970 | 4 | I Want You Back | Jackson Five | Motown 1157 |
| January 17, 1970 | 4 | I Want You Back | Jackson Five | Motown 1157 |
| January 24, 1970 | 1 | I Want You Back | Jackson Five | Motown 1157 |
| January 31, 1970 | 2 | I Want You Back | Jackson Five | Motown 1157 |
| February 7, 1970 | 3 | I Want You Back | Jackson Five | Motown 1157 |
| February 14, 1970 | 3 | I Want You Back | Jackson Five | Motown 1157 |
| February 21, 1970 | 15 | I Want You Back | Jackson Five | Motown 1157 |
| February 28, 1970 | 17 | I Want You Back | Jackson Five | Motown 1157 |
| March 7, 1970 | 33 | I Want You Back | Jackson Five | Motown 1157 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.