Buckets of Rain by Beth Orton and M. Ward
We Wish You a Merry Christmas is heard as the episode opens, Joy to the World is heard in church and the end of the episode & Gloria is heard at the Rapture,
She sang it in episode two Showmance because they watched the Push It performance in the assembly and she didn't want Finn to flirt with Rachel so she came in on order of Sue Sylvester to be her spy her and Santana and Brittany
it was season 5 and episode 22.
Crossing Jordan
season 2 episode 25
siren song, season 5, episode 4
murphy's luck, season 2, episode 16
That's part of the episode "Treehouse of Horror V," which was in season 6.
at least season one episode 3 "Valerie 23" and season 4 episode 11 "mary 25"
The episode title was, infact, Suds
The episode is called The Substitute. Gwyneth Paltrow was featured in that episode.
The episode is "I Love L. Gay" which is Episode 14 Season 8.
The Third
"You" by Fisher
Empire State of Mind by Jay-Z featuring Alicia Keys is featured in Audition, the first episode of Season Two.
Her look a like, Jessica was featured in Season 5, Episode 2, Double Date.
Too Many Stars... Season 3 Episode 5