Composer Anna Thorvaldsdottir revised her piece Aura especially for The Los Angeles Percussion Quartet. David Holechek hide caption

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Anna Thorvaldsdottir's Volcanic Transmissions

As members of the Los Angeles Percussion Quartet bow their vibraphones, brush their gongs and message their bass drums, the composer's evocative music oozes from blackness.

Students dance at a high school sock hop in a scene from a video for Chuck Berry's "Big Boys." Courtesy of the artist hide caption

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Months After His Death, Chuck Berry Gets His First Music Video

A thrilling dance sequence unfolds at a high school sock hop to the gritty chug of Chuck Berry's "Big Boys."