Hedwig is Harry Potter's loyal snowy owl, introduced in J.K. Rowling's books and brought to the screen in Harry Potter and the Philosopher's Stone in 2001. The character quickly became a symbol of the wizarding world, especially alongside Hedwig's Theme, the celesta-led melody composed by John Williams for the films. Short clips pairing the owl's call with that music have since spread across soundboards, fan edits and social video, where they are used as instant shorthand for magic, Hogwarts and childhood nostalgia. That strong association keeps the sound recognisable even to viewers who have never read the books.