Go beyond Spice Girls' vivid, empowered '90s pop, and you'll uncover laidback reggae, slick R&B, and even brassy, old-school Broadway-caliber glitz and glamour. However, the Fab Five's knack for dance-floor fillers—as evidenced by the hip-hop-influenced "If U Can't Dance" and the cheeky, funk-flecked "If You Wanna Have Some Fun"—cements the band's rep as fiercely iconoclastic musical boundary-pushers.