Teeny tiny spoiler-ish tweet and a maybe song spoiler

An extra on set twitted this:


And this photo:

from tumblr:
Thriller/Heads Will Roll (yeah yeah yeahs) is the mashup. I think that’s the song ‘cause it kept repeating ‘dance til you’re dead’ correct me if I’m wrong somebody.

Apparently Artie sings most of it, but they all sing. I don’t know if all means everyone or just who we’re used to hearing. There was no performance tonight, but they played the song on set.

via gleeclub