my favorite seen is right when michael starts having his diabetic stroke and the lighting and thunder is going off thunder cant hurt or evry time i get out... they pull me back in...
Why did he suddenly cried 'Fredo!'
Probably because he still holds feelings of guilt (as evidenced by his confession to Cardinal Lamberto in Sicily) that he killed his own brother.
I liken it to Fred G. Sanford: "Oh, this is the big one! You hear that, Elizabeth?! I'm coming to join you, honey!"
