Simplify the following text for a Grade 9 native English-speaking person.
Original: John Towner Williams ( born February 8 , 1932 ) is an American composer , conductor , and pianist .
Simplified: John Towner Williams ( born February 8 , 1932 ) is an American composer and conductor ; he is best remembered for his scores ( soundtracks ) for movies such as Jaws , Star Wars , Superman , E.T. , Indiana Jones , Home Alone , Jurassic Park and Harry Potter .