Definition of john cage:
(N) :
John Milton Cage Jr. (September 5, 1912 – August 12, 1992) was an American composer and music theorist.
(N) :
an American composer.
(N) :
a citizen of London and the holder of the Manor of Totteridge in Hertfordshire which was granted to him by Queen Elizabeth I in 1590 but lost to the Peacock family following a legal case.