Cassadee puts her heart and soul into Michelle Branch's "Are You Happy Now?"
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Nicholas David brings his unique soulful style to Marvin Gaye's "What's Going On."
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Trevin goes big once again, covering Whitney Houston's "Greatest Love of All."
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Adriana pays tribute to Katy Perry with her "Firework."
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Sylvia goes for broke with her take on Katy Perry's "The One That Got Away."
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Julio Cesar Castillo does Bieber and MarissaAnn goes with Xtina in this Voice knockout round battle. Watch both renditions now!
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It's Colin McLoughlin vs. Michaela Paige! The Voice crooners go at it in a knockout round battle.
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Terry McDermott moved on in this knockout round. Was he more impressive than Rudy Parris?
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