The singer wowed viewers with his version of Celine Dion's "I Surrender" on the show, and was voted into the finals, reported Digital Spy.
He'll compete with another country singer, Sundance Head, in next week's finals.
That means longtime judges Adam Levine and Blake Shelton will also go head-to-head in the finals - Gilman represents Levine's team and Head Shelton's.
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