May 8, 2012
"Aside from songs that have been played in the occasional commercial or the Beatles cartoon series that was shown on ABC in the 1960s, the use of “Tomorrow Never Knows” on “Mad Men” is likely one of the only times that a Beatles track has been used in a TV show,"

How ‘Mad Men’ Landed The Beatles: All You Need Is Love (and $250,000) - NYTimes.com