Frozen is the tale of sisters Anna and Elsa, whose relationship is captured in music by songwriters Robert Lopez and Kristen Anderson-Lopez. Courtesy of Walt Disney Pictures hide caption

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E-40. Courtesy of the artist hide caption

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Z-Machines, a "power trio" designed by Japanese roboticists, on stage in Tokyo last year. The songs on Music for Robots, a new EP by the U.K. artist Squarepusher, is performed entirely by the group. Toru Yamanaka/AFP/Getty Images hide caption

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Haiti Direct: Big Band, Mini Jazz & Twoubadou Sounds, 1960-1978 Courtesy of the artist hide caption

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Music from the Suitcase: A Collection of Russian Miniatures Corey Hayes/Courtesy of the artist hide caption

itoggle caption Corey Hayes/Courtesy of the artist

Black Lips' latest album is Underneath the Rainbow. Left to right: Jared Swilley, Joe Bradley, Cole Alexander, Ian St. Pé. Mick Rock/Courtesy of the artist hide caption

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Saintseneca's latest album is called Dark Arc. Courtesy of the artist hide caption

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The heavens open on Russell Crowe, as Noah, in the new Bible-based film. Niko Tavernise/Courtesy of Paramount Pictures hide caption

itoggle caption Niko Tavernise/Courtesy of Paramount Pictures

Dan Croll's debut album is Sweet Disarray. Courtesy of the artist hide caption

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The Kronos Quartet (from left): David Harrington, John Sherba, Sunny Yang and Hank Dutt. Jay Blakesberg/Courtesy of the artists hide caption

itoggle caption Jay Blakesberg/Courtesy of the artists