Greatest Mafia/Mob/Gangster films

On the back of the Stephen King thing on Twitter what does the BBS think ?

• Godfather
• Godfather 2
• Scarface
• Goodfella’s
• The Irishman
• Casino
• Once Upon a Time in America
• Donnie Brasco
• The Departed
• The Long Good Friday
• Gangster No1
• Black Mass
• Get Carter
• Layer Cake