The Beatles - A Day in The Life : Friday, January 24, 1964
The Beatles went to a Paris studio and recorded a radio interview for AFN (the American Forces Network), broadcast the next day, on a programme entitled Weekend World - to US tropps stationed in West Germany. (AFN broadcasts could also be received in Britain on 344m, but only from 6:00 pm. This was transmitted earlier int the day.
From 10:00 to 10:45 back at Abbey Road in London, balance engineer Norman Smith made a tape-to-tape copy of the "I Want To Hold Your Hand" rhythm track, take 17 from October 17, 1963.