"You could act like a man!!!"
That blubbering mess in the Godfather was played by Al Martino. He's dead.
You'll recall that he was the motivation for putting that horse's head in Woltz' bed. Here's the tune he sang at Connie's wedding...on the day of your daughter's wedding. He had some other hits, too. Read the article linked and google if you'd like to know more about them.