hiphop
There's so much further you can go with this, but the Venn Diagram is hilarious.
No national rap star has emerged from Baltimore, despite all this grass-roots activity, largely because a distinctive local black sound — Baltimore club, or house, a thrusting, occasionally lewd form of dance music — already existed.
The article also serves as a mini-history of the Crack Rap genre.
Describes the recent confrontations between rappers and their posses outside Hot 97 in NYC.
With 19 members instead of the usual 6.