Rachel’s departure from glee club in season one’s fifth episode was thankfully brief — the singer rejoined her classmates just in time to perform this group version of a 1976 glam-rock classic.

Rachel and Kurt first covered this song in Season 1, and in Season 5 they did it again with the addition of Mercedes. I have gotta say, all of my favorite moments from this song are Mercedes's parts.

Meanwhile in New York, Rachel, Kurt and Santana work as Santa's elves at a mall. Below, watch all the performances from the holiday episode including: ...

(Season 1, Episode 13) Rachel’s opening performance at the New Directions’ first Sectionals show choir competition is one of the most memorable numbers from season one, if not the entire series.

On last night's long-awaited spring premiere episode of GLEE titled 'Frenemies', Santana auditions and snags the role of Rachel's understudy in Funny Girl, causing a feud between the roommates.

The "Glee" star leaves behind a slew of standout performances. Rachel (Lea Michele) and Finn (Cory Monteith) have dinner with her dads in the episode of 'Glee' airing on Fox. Fox July 16, 2013 ...

We know. With hundreds of numbers to choose from, the only appropriate reaction to such a list is: Only 10 best performances? Are there such things as "worst" Glee performances?

Michele’s performance of this stirring anthem, the act one closer for “Funny Girl,” is often regarded as one of the best performances in the long-running series.

After months of speculation, rumors and memes, it’s official: Lea Michele is Fanny Brice. Starting Sept. 6, the former “Glee” star will perform the lead role in “Funny Girl” in the ...