Arlington's Pentatonix has released several videos since winning NBC's a cappella competition The Sing Off last year, but their latest, just-released clip may be their most elaborate yet.
It's a cover of Imogen Heap's Aha! complete with campfire ghost-story imagery and zombie walking. Ryan Parma and Gabe Evans, both of whom have Texas backgrounds, co-produced and -directed the video, which goes by in a quick 3:15 -- and make sure you watch it to the end for a little kicker.
