R* said they're done with making games that are based on pop cultural references and that they want to satirize the modern age. That said, you'll definitely get some 80's rock stations if Vice City does come back.. on the true next gen consoles (not next year dude.)
What's modern miami actually like? Anyone live there or anything?
LittleBigPockets: A study of the video game LittleBigPlanet and the odd things that children create on it. http://littlebigpockets.blogspot.com.au/