With all the excitement that's come from the surviving members of Nirvana writing and performing and recording an original song with Beatles icon Paul McCartney, there are a million questions about the musical collective's future. Will the spontaneous collaboration lead to more material? Will there be a tour? How exactly do you persuade Sir Paul McCartney to come jam in your basement? To list off the mental ramblings of Nirvana and Beatles fans would fill an encyclopedia, but bassist Krist Novoselic has got some inside info to share via his official blog.