“Salsa is fusion music, and here’s proof: a four-CD box of 1960s and 1970s jams with Willie Colón, Eddie Palmieri, Ray Barretto, Joe Bataan and other genre giants cross-breeding Latin rhythms with Afro-American grooves. Latin purists once dissed the hybrid boogaloo, but today songs like Joe Cuba’s semi-rapped Spanglish "Do You Feel It? (¿Tú Lo […]”