Tracklist
| A | My Best Friend's Girl | 3:44 |
| B | Don't Cha Stop | 3:01 |
Companies, etc.
- Manufactured By – WEA Music Of Canada, Ltd.
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| K 12301, EF 90067 | The Cars | My Best Friend's Girl (7", Single, Pic) | Elektra, Elektra | K 12301, EF 90067 | UK | 1978 |
| E-45537 | The Cars | My Best Friend's Girl (7", Single) | Elektra | E-45537 | US | 1978 |
| ELK. 12.301., ELK 12 301 | The Cars | My Best Friend's Girl (7", Single) | Elektra, Elektra | ELK. 12.301., ELK 12 301 | Netherlands | 1978 |
| E-45537 | The Cars | My Best Friend's Girl (7", Single, Promo) | Elektra | E-45537 | Canada | 1978 |
| E 45 537 | The Cars | My Best Friend's Girl (7", Single) | Elektra | E 45 537 | New Zealand | 1978 |
