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Disc1
| 1 | PTX, Vol. III: An Introduction (track commentary) | Pentatonix | 0:52 |
| 2 | Problem (track commentary) | Pentatonix | 1:51 |
| 3 | On My Way Home (track commentary) | Pentatonix | 1:44 |
| 4 | La La Latch (track commentary) | Pentatonix | 1:40 |
| 5 | Rather Be (track commentary) | Pentatonix | 1:41 |
| 6 | See Through (track commentary) | Pentatonix | 1:41 |
| 7 | Papaoutai (track commentary) | Pentatonix | 1:43 |
| 8 | Standing By (track commentary) | Pentatonix | 2:10 |