The internets are filled with recipes and other sources of information about it, the highball mix isn't anything new.
But I don't like the two part drink, it was small, and the coke tasted horrible with the milky Hennessy, which is why I was amazed that a drink as potent and large as a Long Island, would be the same price. I guess you hit the nail on the head though, rappers are savage idiots.