Mines would be

1)The Godfather
2)The Last Don
3)Omerta

(im planning on reading the sicilian later on)

"You don't understand! I could've had class. I could've been a contender. I could've been somebody, instead of a bum, which is what I am. Let's face it......It was you, Charley." - Terry (Marlon Brando), On the Waterfront (1954). One of my favorites