Hayden Panettiere and Jonathan Jackson of ABC's Nashville perform "Trouble Is" (as Juliette and Avery).
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Chris Carmack performs "What If I Was Willing" on ABC's Nashville as his character Will Lexington.
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Connie Britton & Will Chase performing "Ball & Chain" as Rayna and Luke on ABC's Nashville.
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The Glee cast goes Grease-like in this audio video. It's of the cast singing "Hopelessly Devoted to You."
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