February 12, 1969: In 1971, Chicago released the ambitious quadruple-album live set,
Chicago at Carnegie Hall Volumes I, II, III, and IV, consisting of live performances, mostly of music from their first three albums, from a week-long run at the
famous venue (along with the
James Gang and Led Zeppelin in 1969, one of the few rock bands to play the historic concert hall since
The Beatles performed there on
February 12, 1964). -
Chicago (band),
Wikipedia.