Juana Molina performs at a Tiny Desk Concert in April 2014. Jim Tuttle/NPR hide caption

itoggle caption Jim Tuttle/NPR

Juana Molina's new album, Wed 21, comes out Oct. 28. Marcelo Setton/Courtesy of the artist hide caption

itoggle caption Marcelo Setton/Courtesy of the artist

Argentine musician Juana Molina. courtesy of the artist hide caption

itoggle caption courtesy of the artist

Andrea Echeverri of Aterciopelados. Karl Walter/Getty Images hide caption

itoggle caption Karl Walter/Getty Images

Clockwise from upper left: Juana Molina, Trent Reznor of Nine Inch Nails, Earl Sweatshirt, The Goldberg Sisters (Adam Goldberg) Courtesy of the artists hide caption

itoggle caption Courtesy of the artists

Andrea Echeverri, lead singer of the Colombian band Aterciopelados. courtesy of BCN Concerts hide caption

itoggle caption courtesy of BCN Concerts