At first, I was all, "Why do they keep moving their heads like that? It looks stupid". Then I realised, they're so into this they're looking for walkers. Can't play more than a few strums without checking their surrounds for trouble.
That's how you stay alive, people. Stay alive and find the time to play a hard duet.
This isn't the first time we've seen Camille and Kennerly on the harps. It is, however, the first time we've seen them... wearing jeans?
The WALKING DEAD Theme (Electric Harp Duet)