I'd like to meet:
Eddie Van Halen, Joe Satriani, Jimi Hendrix, Marilyn Monroe, Robert De Niro, Natalie Portman and all interesting people
Music:
Classical music, Rock from Led Zeppellin to Incubus
Movies:
The Godfather Series, and all other Mafioso movies
Television:
The Simpsons, F1 Race day, NBA games, Voltes V
Books:
Cosa Nostra, The Godfather, Last Don, Interview with the Vampire
Heroes:
Don Vito and Homer Simpsons