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

itoggle caption Hulton Archive/Getty Images

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

itoggle caption Courtesy of the artist

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

itoggle caption Courtesy of the artist