If you're familiar with bluegrass music, then you're tuned in to some of what Greensky Bluegrass does. They're also known to throw a great party, rock n roll, and (if the critics are to be believed) they have great songs. They are unquestionably a team of friends that traverse the country making music they enjoy. What makes Greensky different than Bluegrass? Poignant rural ballads about real people? Dobro tone that Jerry (Douglas or Garcia) would love? Distortion Pedals? Grit and attitude fro...