Calle 13 was formed by stepbrothers Eduardo Jose Cabra Marti­nez, who calls himself Visitante, and Rene Perez Joglar, who calls himself Residente. Ryan Muir for NPR hide caption

itoggle caption Ryan Muir for NPR

Calle 13 In Concert

The Puerto Rican rap duo doesn't disappoint in this explosive live set from Celebrate Brooklyn.

Sugar Tongue Slim brought a live band along with samples by Gotye and Kavinsky to his set at The Parish in Austin, Texas. Katie Hayes Luke for NPR hide caption

itoggle caption Katie Hayes Luke for NPR

Live in Concert

Sugar Tongue Slim, Live In Concert: SXSW 2012

The versatile, playful rapper mixed samples with a live-band bounce that quickly won over the crowd.