know, great 8-ball jackets and the great outfits and the radios, and the things that made hip-hop, the mixers, and we've also been collecting that material. and so it's really an important moment, i think, as we look back toward hip-hop and we look back on the fifth anniversary of the museum, too, and think about the ways that culture is still happening. history is a living thing, and we need to chronicle that as well. ms. givhan: one of the really interesting elements is the idea that the choices really reflect the ways in which the music and the culture was moving forward and the impact it was having in any given moment. i mean, as you go from sort of the origins of hip-hop, you know, we do get to a point where--director young, you just brought up public enemy, and you know, that was a moment when it seemed as though hip-hop was really starting to speak to--very directly, to issues of social issues, political issues. i mean, can you talk a little bit about the impact that public enemy really had in our understanding of what hip-hop could be? mr. young: absolutely. i mean, i think dr. reece