Last night Glee roared back onto television with the most anticipated episode of the season. After much hype, we finally got to see the kids from McKinley High strut their stuff to the tunes of the King of Pop: [lastfm]Michael Jackson[/lastfm]. Songs from throughout the late superstar’s career are highlighted, including “Wanna Be Startin’ Something” and “Smooth Criminal.” Meanwhile, the romance between Sam and Mercedes heats up, and the rivalry between the New Directions and their Regionals opponents The Warblers begins to bubble over. Click through to stream all the songs from this week’s episode, plus download the tracks on iTunes.

“Bad” ([lastfm]Michael Jackson[/lastfm]) – [lastfm]Glee Cast[/lastfm] Version