Why did Adele win an Oscar for Skyfall?

Adele won an Oscar for Best Original Song for "Skyfall" due to its powerful composition and emotional depth that perfectly complemented the film's themes. The song showcased her vocal talent and songwriting skills, resonating with both critics and audiences. Additionally, "Skyfall" marked a successful return to the classic Bond sound, blending contemporary elements with the franchise's iconic style, further solidifying its impact and acclaim.