qaulity mainstream traffic
 

who sells it spam me

or post any provider if you know of any

google adwords












seriously how can mainstream traffic be quality if its not targetted

Well here are your basic options when it comes to mainstream traffic

cpm ads through fastclick/casalemedia/valueclick - they have monthly minimums
seo with goog/msn/yahoo msn is without a doubt the easiest one to rank in
ppc with adwords or networks like adbrite

Anyone who is selling you mainstream traffic is probably using one of the methods above and will just charge you extra to make a profit.