I love this photo from the press conference for the David Lynch Foundation show Mike did several years back (2009 I believe), where Paul and Ringo are standing behind Mike. You can tell from this photo without any other cues that Mike is almost certainly telling the "now, what you gotta do is go around Russia and talk about all the girls" story about "Back in the USSR." In other words, he'll tell the story for the millionth time even with McCartney standing right there: