S.O.D. "Portals" by Alan Silvestri

10/10/2021 This is the theme song from the 2019 film Avengers: Endgame. The composer/conductor has many film scores to his credit. Some of these include, “Forrest Gump,” for which he won an Academy Award for Best Original Score, “The Polar Express,” “Predator,” and many Marvel pictures. More than 100 film scores are the result of his brilliance including the “Back to the Future” films.