Song: "What Cha Gonna Do With My Lovin'"
Artist: Stephanie Mills
Peak position on the Cashbox Singles chart: #28
Number of weeks on the Cashbox Singles chart: 13
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| August 4, 1979 | 82 | What Cha Gonna Do With My Lovin' | Stephanie Mills | 20th Century 2403 |
| August 11, 1979 | 70 | What Cha Gonna Do With My Lovin' | Stephanie Mills | 20th Century 2403 |
| August 18, 1979 | 62 | What Cha Gonna Do With My Lovin' | Stephanie Mills | 20th Century 2403 |
| August 25, 1979 | 52 | What Cha Gonna Do With My Lovin' | Stephanie Mills | 20th Century 2403 |
| September 1, 1979 | 43 | What Cha Gonna Do With My Lovin' | Stephanie Mills | 20th Century 2403 |
| September 8, 1979 | 38 | What Cha Gonna Do With My Lovin' | Stephanie Mills | 20th Century 2403 |
| September 15, 1979 | 35 | What Cha Gonna Do With My Lovin' | Stephanie Mills | 20th Century 2403 |
| September 22, 1979 | 32 | What Cha Gonna Do With My Lovin' | Stephanie Mills | 20th Century 2403 |
| September 29, 1979 | 29 | What Cha Gonna Do With My Lovin' | Stephanie Mills | 20th Century 2403 |
| October 6, 1979 | 28 | What Cha Gonna Do With My Lovin' | Stephanie Mills | 20th Century 2403 |
| October 13, 1979 | 49 | What Cha Gonna Do With My Lovin' | Stephanie Mills | 20th Century 2403 |
| October 20, 1979 | 58 | What Cha Gonna Do With My Lovin' | Stephanie Mills | 20th Century 2403 |
| October 27, 1979 | 94 | What Cha Gonna Do With My Lovin' | Stephanie Mills | 20th Century 2403 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.