John Williams - Harry Potter And The Philosopher's Stone (OST)

Harry Potter and the Philosopher’s Stone (Original Motion Picture Soundtrack), composed by John Williams set the tone for the entire franchise, with “Hedwig’s Theme” becoming the series’ signature music. Its 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 its themes reappearing throughout the series.