The Country Mega Bracket tournament is underway, and round one voting for The Groups concluded at 12 a.m. Thursday, March 7.

The matchups were Little Big Town vs. Lady Antebellum, Eli Young Band vs. Zac Brown Band, Dan + Shay vs. Brothers Osborne, and Rascal Flatts vs. Old Dominion.

So who is advancing to the next round?

Your winners of these matchups are Lady Antebellum, Zac Brown Band, Brothers Osborne, and Old Dominion.

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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 one of The Groups 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