Zac Brown has teamed up with Kacey Musgraves and wow... just WOW!

Zac Brown Band and Kacey Musgraves team up to cover John Prine's, All the Best", in an acoustic version that's among four tracks that are available via pre-order of a 10 song collection that hits May 12th for the band.

Give it a listen. It doesn't disappoint.