| Label: | EMI America 1A 006-86391 |
| Genre: | Rock |
| Style: | Soft Rock, Pop Rock, Classic Rock |
| Format: | Vinyl (7" , Single) |
| A | Hearts » Written-By: Jesse Barish | |
| B | Freeway » Written-By: E. Burgeson, T. Turrell | 3:36 |
| Label: | EMI America 8084 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , 45 RPM , Single) |
| A | Hearts » Written-By: Jesse Barish | 3:54 |
| B | Freeway » Written-By: E. Burgeson, T. Turrell | 3:36 |
| Label: | Pathé Marconi EMI 2C008-86391 |
| Genre: | Rock |
| Style: | Soft Rock, Pop Rock, Classic Rock |
| Format: | Vinyl (7") |
| A | Hearts » Written-By: Jesse Barish | 3:54 |
| B | Freeway » Written-By: E. Burgeson, T. Turrell | 3:36 |
| Label: | EMI America 11C 008-86423 |
| Genre: | Pop, Rock |
| Style: | Pop Rock, Ballad |
| Format: | Vinyl (7" , Single) |
| A | Hearts | |
| B | You Left Your Mark On Me |
| Label: | EMI America EA 126 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , 45 RPM , Single) |
| A | Hearts » Written-By: Jesse Barish | 3:54 |
| B | Freeway » Written-By: E. Burgeson, T. Turrell | 3:36 |
| Label: | EMI America 8084 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , 45 RPM) |
| A | Hearts » Written-By: Jesse Barish | 3:54 |
| B | Freeway » Written-By: E. Burgeson, T. Turrell | 3:36 |
| Label: | EMI America X-7103 |
| Genre: | Pop, Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , 45 RPM , Reissue) |
| A | Hearts | 3:54 |
| B | Atlanta Lady (Something About Your Love) | 3:27 |
| Label: | EMI America F 8084 |
| Genre: | Rock, Pop |
| Style: | Pop Rock, Ballad |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Hearts | |
| B | Freeway |
| Label: | EMI America AMI 533 |
| Genre: | Rock, Pop |
| Style: | Pop Rock, Ballad |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Hearts | |
| B | Freeway |
| Label: | EMI America 10C 006-086502 |
| Genre: | Rock, Pop |
| Style: | Soft Rock |
| Format: | Vinyl (7" , Single) |
| A | Corazones (Hearts) | 3:54 |
| B | Free Way (Via Libre) | 3:36 |