The document discusses two prominent classical composers, Franz Joseph Haydn and Wolfgang Amadeus Mozart, highlighting their backgrounds, influences, and key works. Haydn, known as the 'father of symphony,' had a significant career under the Esterházy family while mentoring Mozart, who was recognized for his early talent and prolific compositions. Both composers left a lasting legacy in classical music, with Haydn's 'Surprise Symphony' and Mozart's extensive oeuvre exemplifying their genius.