Will & April - "Total Eclipse of the Heart"
Artie, Tina, Sam & Blaine - "Loser Like Me" (sung as a ballad)
Holly & New Directions - "Party All the Time" by Eddie Murphy
Quinn & Puck - "Just Give Me a Reason" by P!nk & Nate Ruess
Mercedes & Kurt - "I Am Changing" from Dreamgirls
Santana & Rachel - "Be OK" by Ingrid Michaelson
Be advised that songs can be cut or replaced. We reported a Gwyneth Paltrow song spoiler for Episode 12 “100″ that was changed.
source // confirmed