On this day: November 21

POSTED: 3:35 AM Nov 20 2012   UPDATED: 2:00 AM Nov 21 2014
Sylvester Stallone in Rocky

Thomas Edison announces the phonograph, "Frankenstein" and "Rocky" premiere 45 years apart, Tweety Bird makes his debut, and millions tune in to find out "who shot J.R.," all on this day.