Song: "Sweetheart"
Artist: Franke & Knockouts
Peak position on the Cashbox Singles chart: #13
Number of weeks on the Cashbox Singles chart: 20
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| March 7, 1981 | 77 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| March 14, 1981 | 65 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| March 21, 1981 | 55 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| March 28, 1981 | 45 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| April 4, 1981 | 35 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| April 11, 1981 | 30 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| April 18, 1981 | 28 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| April 25, 1981 | 26 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| May 2, 1981 | 23 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| May 9, 1981 | 20 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| May 16, 1981 | 18 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| May 23, 1981 | 14 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| May 30, 1981 | 13 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| June 6, 1981 | 13 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| June 13, 1981 | 19 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| June 20, 1981 | 34 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| June 27, 1981 | 37 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| July 4, 1981 | 52 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| July 11, 1981 | 62 | Sweetheart | Franke & Knockouts | Millennium 11801 |
| July 18, 1981 | 86 | Sweetheart | Franke & Knockouts | Millennium 11801 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.