From NPR News, it's DAY TO DAY, Chicago rapper Rhymefest is a Grammy-winning songwriter and a former battle-rhymer who once trounced Eminem in a rap off.

NPR: 'Blue Collar': Rhymefest on the Way Up

It's going to be all right even if you get caught, they'll let you off - that whole rap that you get.

NPR: Remembering the Crack Epidemic

Diddy, a rap star, is reported to have switched off his BlackBerry for a few weeks while he appears in a Broadway play.

ECONOMIST: You can have too much BlackBerry

Accordingly, they apparently have decided to demonize products without passing any regulations pushing valuable chemicals off the market by giving their targets a bum rap.

FORBES: Regulators' Anti-Chemical Smear Campaigns Will Breed An Unsafe World

Even with its street-lingo name, Skechers is one of few popular fashion brands to take off among suburban teens without first being embraced by the rap crowd.

FORBES: Sole Survivors

"The rap on him is that he talks too long, his speeches don't end, and occasionally he goes off the reservation, " King added.

CNN: Analysis: Biden gives Obama old-school cred