What date did the Beatles perform their Rooftop Concert at the Apple Building ?
Aside from original songs ultimately released on the " Let It Be " album , there were early versions of many songs that appeared on " Abbey Road " , including " Mean Mr. Mustard " , " She Came in Through the Bathroom Window " , " Sun King " , " Polythene Pam " , " Golden Slumbers " , " Carry That Weight " , " Something " , " Maxwell 's Silver Hammer " , " Oh !