Self-termed "electronic folk" duo Lulacruza consists of Colombian Alejandra Ortiz (vocals, cuatro, percussion) and Argentinian Luis Marette (electronics, charango, percussion). The two often mix their organic instrumentation with electronic layers and beats -- a fusion that results in a tranquil, hypnotic sound. Although they base themselves out of Buenos Aires, they met in Boston, at Berklee College of Music. They started self-releasing albums in 2006, beginning with Do Pretty!, and made their entire catalog available online, as "pay what you want" digital downloads. After th...