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Orchestra is the instrument Alan Silvestri is primarily known for conducting. Silvestri is an American composer and conductor who has composed scores for over 100 films and television shows. He is best known for his work on the Back to the Future trilogy, Forrest Gump, and Avengers: Endgame. Silvestri has won numerous awards for his work, including an Academy Award for Best Original Score for Forrest Gump.