Song: "My Heart Belongs To Me"
Artist: Barbra Streisand
Peak position on the Cashbox Singles chart: #5
Number of weeks on the Cashbox Singles chart: 17
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| May 21, 1977 | 68 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| May 28, 1977 | 50 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| June 4, 1977 | 35 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| June 11, 1977 | 27 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| June 18, 1977 | 24 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| June 25, 1977 | 20 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| July 2, 1977 | 14 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| July 9, 1977 | 10 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| July 16, 1977 | 8 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| July 23, 1977 | 7 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| July 30, 1977 | 5 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| August 6, 1977 | 5 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| August 13, 1977 | 7 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| August 20, 1977 | 23 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| August 27, 1977 | 37 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| September 3, 1977 | 47 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
| September 10, 1977 | 89 | My Heart Belongs To Me | Barbra Streisand | Columbia 10555 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.