| Episode(s) | Title | Length | Artwork | Album | Buy | Original Artist | Versions | Year |
|---|---|---|---|---|---|---|---|---|
| Mercy (Amazon MP3 Exclusive) | 3:44 |
 |
Waking Up (Amazon MP3 Exclusive Version) | Duffy | 2009 |
Covered by other artists
| Title | Versions |
|---|---|
| Apologize | |
| Counting Stars | 3 |
| Counting Stars (feat. Chrissy Costanza & Kurt Schneider) |