Song: "Brand New Love Affair (pts. 1 & 2)"
Artist: Chicago
Peak position on the Cashbox Singles chart: #43
Number of weeks on the Cashbox Singles chart: 6
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| August 30, 1975 | 84 | Brand New Love Affair (pts. 1 & 2) | Chicago | Columbia 10200 |
| September 6, 1975 | 73 | Brand New Love Affair (pts. 1 & 2) | Chicago | Columbia 10200 |
| September 13, 1975 | 60 | Brand New Love Affair (pts. 1 & 2) | Chicago | Columbia 10200 |
| September 20, 1975 | 51 | Brand New Love Affair (pts. 1 & 2) | Chicago | Columbia 10200 |
| September 27, 1975 | 45 | Brand New Love Affair (pts. 1 & 2) | Chicago | Columbia 10200 |
| October 4, 1975 | 43 | Brand New Love Affair (pts. 1 & 2) | Chicago | Columbia 10200 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.