Black Eyed Peas' fusion of pulsating pop, catchy rap, and tweaked-out electronic music ensures no corner of their catalog is dull. The foursome's bumping hybrid is in full flight on “Shut Up,” a barbed breakup cut with a thick bassline and spaghetti western-style guitar. And their righteous, soulful side comes out in the harmonies and headlines-inspired lyrics of “#WHERESTHELOVE.”