John Williams is a music composer.
John Towner Williams ( born February 8 , 1932 ) is an American composer , conductor , and pianist . With a career spanning over six decades he has composed some of the most popular and recognizable film scores in cinematic history , to many of the highest-grossing films of all time , including Jaws , the Star Wars series , Superman , E.T. the Extra-Terrestrial , the Indiana Jones series , Jurassic Park , Schindler 's List , the first two Home Alone movies , and the first three Harry Potter films . Williams has been associated with director Steven Spielberg since 1974 , composing music for all but two of his feature films . Williams composed the score for eight movies in the Top 20 highest-grossing films at the U.S. box office ( adjusted for inflation ) .