It's Thursday, it's late, it's time once again for the game that's sweeping the nation: GUESS THE THEME! All the clips below have something in common. Leave your best guesses in the comments.

Swingers Trailer

Austin Powers - International Man Of Mystery Trailer

Community Guitar Scene

It's Always Sunny In Philadelphia - The D.E.N.N.I.S System

The Price Is Right - Plinko