Season 2 Episode 9

It turns out the cast members of Glee aren't the only people who do amazing covers of the songs we love. Each week, we'll choose our two favorite YouTube covers of a song performed on Glee, and let you decide which of the two is best. You'll be doing your part to make someone a star... while simultaneously crushing the other person's dreams! (You should be ashamed. How do you sleep at night?)...

It turns out the cast members of Glee aren't the only people who do amazing covers of the songs we love. Each week, we'll choose our two favorite YouTube covers of a song performed on Glee, and let you decide which of the two is best. You'll be doing your part to make someone a star... while simultaneously crushing the other person's dreams! (You should be ashamed. How do you sleep at night?)...

Glee manages to pack an insane number of songs into each episode, which means that there will always be a few standouts along with the inevitable dud or two. We've narrowed the performances down to the very best and the not so great from Episode 2.9. After all, not every Glee cover can wind up as a bestseller on iTunes!

Best Performance of the Night: Dog Days Are Over by Tina and Mercedes

We...