Glee: Who sang it?

Are you a gleek? The TV series "Glee" was immensely popular, and while the show had a great plot, we all came for the music! Can you name who sang their biggest songs, from solos to duets?

Glee' Turns 10: Looking Back on 10 Favorite Episodes

Lea Michele Reveals Why She Sang 'Make You Feel My Love' for Cory

Glee recap: Swan Song NYADA Rachel

Live 'Glee' Favors Exuberance Over Plot - The New York Times

Pre-'Glee,' Britney By-The-Numbers – Billboard

Singer Noah Guthrie to star in 'Glee

Glee Home (TV Episode 2010) - IMDb

Naya Rivera: Remembering her best Glee moments a year after her death

Gleeks go wild for Glee tour in Anaheim – Orange County Register

Glee' Covers vs. Originals: Who Sang It Better?

Pilot, Glee Wiki

They Sang This on Glee, Glee Meme

Don't Stop Believin': Five years ago, 'Glee' sang its final song