Twitter Reacts to Death of Beastie Boys' Adam Yauch
Yauch, who rapped as MCA, was 47.
By Katie Honan
LONDON - JULY 07: The Beastie Boys perform on stage during the Live Earth concert held at Wembley Stadium on July 7, 2007 in London. Live Earth is a 24-hour, 7-continent concert series taking place on 7/7/07, bringing together more than 100 music artists and 2 billion people to trigger a global movement to solve the climate crisis. (Photo by Jon Furniss/WireImage)
Updated at 3:27 PM EDT on Friday, May 4, 2012