The Country Mega Bracket tournament is underway, and round two voting for The Groups and The Ladies concluded at 12 a.m. Wednesday, March 13.

The matchups were Lady Antebellum vs. Zac Brown Band, Brothers Osborne vs. Old Dominion, Carrie Underwood vs. Lauren Alaina, and Kelsea Ballerini vs. Maren Morris.

So who is advancing to the next round?

Your winners of these matchups are Zac Brown Band, Brothers Osborne, Carrie Underwood, and Kelsea Ballerini.

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Did you pick them all correctly?

There's more voting for you to come as more head-to-head battles are about to begin. Think you know who will make it all the way to the finals?

For more info on the next matchups, when to vote, and to see the full list of bracket winners, check out the Country Mega Bracket main page.

Full Contest Rules Available Here