Adrian Quesada of Ocote Soul Sounds, Brownout Presents Brown Sabbath, The Echocentrics, and Spanish Gold. Courtesy of the artist hide caption

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Arturo O'Farrill and The Afro Latin Orchestra's new album, The Offense of the Drum, comes out May 6. Rebecca Meek/Courtesy of the artist hide caption

itoggle caption Rebecca Meek/Courtesy of the artist

Cesar Chavez, co-founder of the United Farm Workers, speaks at a rally in 1977. Cathy Murphy/Getty Images hide caption

itoggle caption Cathy Murphy/Getty Images

Federico Aubele performs at a Tiny Desk Concert in February 2014. Jim Tuttle/NPR hide caption

itoggle caption Jim Tuttle/NPR

Paco de Lucia in 1982. Paco Junquera/Getty Images hide caption

itoggle caption Paco Junquera/Getty Images