Season 1, Episode 17: Bad Reputation
Glee season 2 episode 16- Original Song
Episode 1 has the song Rehab in it.
The episode of Glee that featured a song by Ke$ha was 'Blame it on the Alcohol'.
It was in the episode titled "Audition"!
The Glee cast performed the song "Landslide" in Season 2, Episode 15 titled "Sexy."
Glee sang Summer Nights in season 3 episode Yes/No. It was in the newest episode just last week.
Vitamin D
That's Mash-up
There is no episode on Glee that is named "You Do". However, there is an episode on Glee that is "I Do". S04E14
The song Rachel from Glee works out to in the episode called Vitamin D is called "Brake My Stride" it is an 80's song. The song is by Matthew Wilder.
The song was an untitled piece that was not included on any of the Glee released albums.
It was Santana/naya Rivera that sang the song