Watch Former Civil Wars Singer Joy Williams Duet With Paramore's Hayley Williams — rollingstone.com

It's been four months since the Civil Wars came to a close — not with a peaceful truce, but with a sad ceasefire prompted by problems that the duo wouldn't announce (and couldn't resolve) — and bandmate Joy Williams has a found a new duet partner… even if it's just for one song.  Williams recently teamed up with Paramore's powerhouse vocalist, Hayley Williams, for a harmony-heavy version of "Hate to See Your Heartbreak." Originally released on Paramore's self-titled album in 2013, the power ballad was re-recorded earlier this year at the Village in Santa Monica, California, where groups such as the Eagles, the Beach Boys and Fleetwood Mac once tracked their own harmonies. The revised version hits shelves today as a bonus track on Paramore's deluxe release. [Watch the pair's studio performance of the song above.]

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