At the Barclays Center in Brooklyn on Saturday night, Bruce Springsteen and the E Street Band paid tribute to Prince with a cover of "Purple Rain." Kevin Mazur/Getty Images hide caption

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Ross Shapiro, photographed in his home for the Athens Potluck project, in 2012. Jason Thrasher/Courtesy of the artist hide caption

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Straight Down
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Tourmates Sam Amidon and San Fermin collaborated on "Shiver," based around lyrics taken from the poem "Against Winter" by Charles Simic. Courtesy of the artist hide caption

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01Shiver
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Bob Mould and Ryan Adams at Adams' PAX-AM Studios earlier this week. Mould's new album, Patch The Sky, comes out March 25. Debi Del Grande/Courtesy of the artist hide caption

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Listen to Bob Mould and Ryan Adams
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