i believe it is because some of the production company's also make commercials. i recall ghost writer by rjd2 has been used in many commercials and i am pretty sure msp also makes commercials.
momentum sesh 2 is gonna be sick, pm me if your goin.
when life gives you lemons, paint that shit gold-atmosphere
honey's wanna chat, but all we wanna know is where the party at - biggie smalls
check my edit - http://youtube.com/watch?v=Uu8GUEpNqew&feature=user