February 7, 2014
While Leno has been saying his "goodbyes" this week, Letterman has been doing a Beatles Tribute. Sunday is the 50th anniversary of the Fab Four's first appearance on the Ed Sullivan show, which marked the beginning of Beatlemania in America.
All week long, he's had artists come to the Ed Sullivan Theatre and cover Beatles songs. Here's one of my favorites, for your listening pleasure.