Jake Worthington pays tribute to Waylon Jennings with the classic "Good Ol' Boys."
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YouTube star Christina Grimmie takes on Imogen Heap's "Hide and Seek."
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Christina Grimmie pours her heart into fun.'s "Some Nights."
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Kat Perkins wows the coaches and the crowd with her take on Demi Lovato's "Let It Go."
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Kat Perkins looks for a trip to the finals by singing Sia's "Chandelier."
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Josh Kaufman makes a bid for the finals with John Legend's "All of Me."
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Josh Kaufman covers OneRepublic's "Love Runs Out."
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Kristen Merlin puts her all into Jewel's "Foolish Games."
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