Classical guitarist Berta Rojas' new album, History of Tango, charts a new course for the popular style. Courtesy of the artist hide caption

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Producer, engineer and musician John Congleton. Jeaneen Lund/Courtesy of the artist hide caption

itoggle caption Jeaneen Lund/Courtesy of the artist

Dee Dee Bridgewater's new album, Dee Dee's Feathers, mines the rich history of New Orleans music. Greg Miles/Courtesy of the artist hide caption

itoggle caption Greg Miles/Courtesy of the artist

Danish musician Amalie Bruun the woman behind the black metal project Myrkur. Rasmus Malmstroem/Courtesy of the artist hide caption

itoggle caption Rasmus Malmstroem/Courtesy of the artist

Nathaniel Rateliff and the Night Sweats. Malia James/Courtesy of the artist hide caption

itoggle caption Malia James/Courtesy of the artist

FKA twigs' new EP is called M3LL155X (pronounced "Melissa"). It follows a breakthrough year in which her debut album, LP1, was nominated for the Mercury Prize. Dominic Sheldon/Courtesy of the artist hide caption

itoggle caption Dominic Sheldon/Courtesy of the artist

Bassist Christian McBride syncs up with drummer Lewis Nash in 2011. Simon Russell/Getty Images hide caption

itoggle caption Simon Russell/Getty Images

Three years ago, Carly Rae Jepsen dominated the summer with a hit no one saw coming. Her new album is called Emotion. Matthew Welch/Courtesy of the artist hide caption

itoggle caption Matthew Welch/Courtesy of the artist

Aquaria, the new album by BOOTS, comes out November 13. Eliot Lee Hazel/Nasty Little Man PR hide caption

itoggle caption Eliot Lee Hazel/Nasty Little Man PR

Ira Kaplan (left) and James McNew of Yo La Tengo in NPR's New York City studios. Mike Katzif/NPR hide caption

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"People like me, DJs and producers, have a bigger say and a bigger voice than we've ever had before," says Thomas Wesley Pentz, better known as Diplo. Courtesy of the artist hide caption

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"We've learned so much from this album," Kehinde Hassan (right) says. He and his twin brother, Taiwo Hassan, just released FW14 as Christian Rich. theonepointeight/Courtesy of the artist hide caption

itoggle caption theonepointeight/Courtesy of the artist

Steve Norman, Martin Kemp, Gary Kemp and Tony Hadley of Spandau Ballet perform at the 2015 Henley Festival in Henley-on-Thames, England. John Phillips/Getty Images hide caption

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Bikini Kill perform at one of their first live shows, in 1990. Allison Wolfe/Courtesy of the artist hide caption

itoggle caption Allison Wolfe/Courtesy of the artist