Joni Mitchell's "Big Yellow Taxi" wasn't one of the 700+ songs covered on Glee, but the sentiment still applies: "Don't it always seem to go that you don't know what you got 'til it's gone." With the ...

Glee is a show that defined a generation. And every time the holidays come around, almost every Gleek is transported back when the Glee Christmas songs and episodes also defined the festive season.

In just a few days, our Glee music section will be filled with Madonna singles. On Tuesday night, the Fox smash airs its hugely-hyped episode dedicated to the Material Girl, as teased by Sue Sylvester ...