Music: “Five Armies”, “Crusade”, “Exciting Trailer”, “Clenched Teeth”, “Stormfront”, “Oppressive Gloom”, “Drums of the Deep” — Kevin MacLeod (incompetech.com), licensed under CC BY 4.0

Sound: engine order telegraph of the steamship Sodek — Work With Sounds (Wikimedia Commons), licensed under CC BY 4.0