According to Eric R. Bronner's article "New 'Standards' for Singers: The Next Generation of Great American Songbook Writers," John Bucchino was born in 1952.
John Tavener
As of 2017, US composer John Coolidge Adams is still alive (born February 15, 1947).
No. John Williams was born on February 8, 1932, and is very much alive at age 79.
John Cage was an American composer
John Williams is an American composer.
Gino Bucchino was born in 1948.
John McCabe - composer - was born in 1939.
John Moran - composer - was born in 1965.
John Buller - composer - was born in 1927.
John Milton - composer - was born in 1562.
John Gardner - composer - was born in 1917.
John Lambert - composer - was born in 1926.
John Metcalfe - composer - was born in 1964.
John Goss - composer - was born in 1800.
John Palmer - composer - was born in 1959.
John McLeod - composer - was born in 1934.
John Metcalf - composer - was born in 1946.