It's hardly surprising that Gregory Keltgen (a.k.a. DJ Abilities) doesn't go by his real name. Hip-hop DJs have been adopting new identities since a Joseph Sadler became Grandmaster Flash more than 20 years ago. But choosing Abilities as an onstage alias is audacious enough to invite skepticism--if not outright derision--from fickle hip-hop-heads. "When I started spinning, I had a bunch of names," Keltgen says. "But 'Abilities' is just the... More >>>