Song: "Foreplay - Long Time"
Artist: Boston
Peak position on the Cashbox Singles chart: #12
Number of weeks on the Cashbox Singles chart: 15
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| January 22, 1977 | 70 | Foreplay - Long Time | Boston | Epic 50329 |
| January 29, 1977 | 53 | Foreplay - Long Time | Boston | Epic 50329 |
| February 5, 1977 | 38 | Foreplay - Long Time | Boston | Epic 50329 |
| February 12, 1977 | 26 | Foreplay - Long Time | Boston | Epic 50329 |
| February 19, 1977 | 18 | Foreplay - Long Time | Boston | Epic 50329 |
| February 26, 1977 | 16 | Foreplay - Long Time | Boston | Epic 50329 |
| March 5, 1977 | 15 | Foreplay - Long Time | Boston | Epic 50329 |
| March 12, 1977 | 13 | Foreplay - Long Time | Boston | Epic 50329 |
| March 19, 1977 | 12 | Foreplay - Long Time | Boston | Epic 50329 |
| March 26, 1977 | 25 | Foreplay - Long Time | Boston | Epic 50329 |
| April 2, 1977 | 33 | Foreplay - Long Time | Boston | Epic 50329 |
| April 9, 1977 | 35 | Foreplay - Long Time | Boston | Epic 50329 |
| April 16, 1977 | 43 | Foreplay - Long Time | Boston | Epic 50329 |
| April 23, 1977 | 50 | Foreplay - Long Time | Boston | Epic 50329 |
| April 30, 1977 | 67 | Foreplay - Long Time | Boston | Epic 50329 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.