An American zoo tried experiments of playing music to animals to see if it subdued them. Hulton Archive/Getty Images hide caption

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The Music Is You: A Tribute to John Denver comes out April 2. Courtesy of the artist hide caption

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Unknown Mortal Orchestra performs live at the Rock and Roll Hotel in Washington, D.C. Lizzie Chen/NPR Music hide caption

itoggle caption Lizzie Chen/NPR Music

Foxygen performs live at the Rock and Roll Hotel in Washington, D.C. Lizzie Chen/NPR Music hide caption

itoggle caption Lizzie Chen/NPR Music

Youth Lagoon's new album, Wondrous Bughouse, comes out March 5. Courtesy of the artist hide caption

itoggle caption Courtesy of the artist