House music emerged from a soulful blend of Disco and Synthpop in the 80s, when Frankie Knuckles brought it to Chicago's Warehouse nightclub. Since the beginning, countless new styles have evolved, but the 4-on-the-floor groove remains the same. Today's DJs are David Morales, Martin Solveig, Roger Sanchez, Olav Basoski, and lots more. -martinos