Say what you want (Lord knows Natalie Maines does), but the Dixie Chicks are one of the best bands of-all-time; and may be the best female band ever. Country or not. And everyone loves 'em some Robert Earl Keen. Today the Wall Street Journal posted a new duet from former Dixie Chick, Natalie Maines and Keen, called Wayfaring Stranger.

Bluegrass was an unusual choice for the Texas legend -- but he owns it, “One of my jokes onstage," Keen says, "is Texans know everything about everything, but they don’t know [expletive] about bluegrass.”

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