Who knows, I bet it isn't anything G-rated.
I heard the first single from the album him and his producer are making for Aaliyah and I'll be honest, I was not a fan of the song at all. If there was a posthumous album released, I would've much rather had Missy & Timbaland produce it and release it instead of giving it a guy who's pretty much a stranger to Aaliyah aka didn't personally know her.
This is the song: