Now that Mos Def has taken to wearing a party mask at some concerts, there's an even stronger connection between him and co-headliner Doom. Both have emerged as firebrands in underground hip-hop over the last decade—the ever-prolific Doom in his many guises (look for an odds & sods comp and a new Madvillain this year) and Mos Def on his eclectic solo releases, the most... More >>>