Hip-Hop Museum opens in DC

The Hip-Hop Museum held its grand opening on Friday featuring a number of legendary rap acts.

The Sugarhill Gang, Trouble Funk, Melle Mel, and Grandmaster Caz were on hand to celebrate the 40th anniversary of "Rapper's Delight."

Following the launch, the gallery will be open at The Blind Whino at 700 Delaware Ave, SW 20024 from 12 p.m. to 6 p.m. daily -- and it's free!