My new favorite band is Big & Rich, a kick-ass duo from Nashville who put out an album that's part country, part rock, with even a little rap thrown in for good measure. Their current single, Save a Horse (Ride a Cowboy) is absolutely the best song I've heard in years. Their slogan is "country music without prejudice". I just got the album today and it's fantastic.

Here's a good article about them: CMT.com: News