Alive

Alive from P.O.D is featured in Revival, the first episode of Season One. It is sung by Finn and Puck with New Directions,

The New Directions wanted to welcome back Finn by exploring the world outside and what he messed while he was gone, they also wanted to give him a solo as a welcome back gift and Finn felt alive that he has never been before...

Trivia

 * This is the first song to be released as a duet.
 * This is the first overall released duet of the series.
 * This is the first song to be taken outside