Round 4 of the Country Mega Bracket has begun, and it's time for to determine the final two country acts.

We're nearly at the championship match!

We've got Kane Brown vs. Kenny Chesney and Zac Brown Band vs. Carrie Underwood. Who do you want to win?

Vote now here or on the main Country Mega Bracket page for each matchup.

Voting ends at midnight, and the winners will be revealed Friday, March 15, online and on the air.

Kane Brown vs. Kenny Chesney

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Zac Brown Band vs. Carrie Underwood

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Vote and follow along for all the results on the main Country Mega Bracket page.

Full Contest Rules Available Here