You'd have to be the kind of dork to read TMZ to know the answer to that, as it's all gossip.
Allegedly... There is a song playing in the background while 2pac gets sucked off. Some company thought it was so good they offered the estate 1 Million for it. Then... Apparently the estate doesn't know what it's called or even have a copy. I smell bullshit. Even though it sounds about as organised as the Tupac Estate.