At their show in Luxembourg tonight, Beach House broke out a somewhat surprising cover: Weezer's "Undone - The Sweater Song." And instead turning it into an eight-minute dream-pop odyssey or something, they play it pretty straight and get to flex their indie rock muscles a bit. The band was also joined onstage by another currently unidentified musician, as Pitchfork reports, and you can check out the performance below.
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