John Williams - Harry Potter & The Philosopher's Stone (Original Soundtrack)

Harry Potter and the Philosopher's Stone soundtrack by John Williams set the tone for the entire franchise, with "Hedwig's Theme" becoming the series' signature music. It's blend of magic, wonder, and tension shaped the musical landscape of all eight films. Nominated for an Academy Award and a Grammy, the score's success paved the way for a consistent musical identity across the franchise, with it's themes reappearing throughout the series.