Watch Episode 3 – Acafella (s01e03)
Watch Glee Season 1 – Episode 3 – Acafella (s01e023 Original Air Date: Sep 16, 2009
Episode Synopsis: Will forms an all-male a cappella group, but when he neglects the glee club, the kids decide to hire a well-known choreographer to coach them. Meanwhile, Mercedes falls in love. Josh Groban appears as himself.