| recordings |
---|
2008-02-22 | Mercy | live | Duffy | 3:06 |
| Mercy | | Duffy | 3:40 |
| Mercy | cover | Tiago Galdino | 3:52 |
| Mercy | | OneRepublic | 3:44 |
| Mercy | | OneRepublic | 3:43 |
| Mercy | | OneRepublic | 4:01 |
| Mercy | | OneRepublic | 4:25 |
| Mercy | cover | Sugarpie and the Candymen | 3:50 |
| Mercy | cover | The Third Degree | 3:15 |
| Mercy | cover | Glee Cast | 3:27 |
| Mercy | cover and live | Hunter Elizabeth | ?:?? |
| Mercy | cover | Isabela Moner | 3:06 |
| Mercy | cover | Lynda Carter | ?:?? |
| Mercy | | Duffy | 3:41 |
| Mercy (Backing) | karaoke | [unknown] | 3:53 |
| Mercy (Duffy Cover - Radio 1 Live Lounge Session) | | OneRepublic | 3:43 |
| Mercy (karaoke version) | cover | Glee Cast | 3:26 |
| Mercy (karaoke) | karaoke | [unknown] | 3:53 |
| Mercy (Radio 1 live lounge session) | cover | OneRepublic | 3:45 |
| Mercy (radio mix) | | OneRepublic | 3:24 |
| Mercy (vocal) | karaoke | [unknown] | 3:53 |