What was so interesting to me is the contrast in the crowd. The people close to the stage were young, of diverse backgrounds, and mostly female; as one moved away from the stage, the audience turned to one mostly white, older, and male. It wasn't a random group, as one had to have a pass to get into the party. By the time LL Cool J started, it was midnight and about 1,000 people remained for the concert. There were probably 5,000 people for the party as a whole.
Here it is: