In 1969, during the time of their performance at the Woodstock Music Festival, The Who had recently released the album "Tommy," which came out in May of that year. This groundbreaking rock opera was crucial in solidifying the band's reputation as pioneers in the genre, showcasing their ability to blend rock music with theatrical storytelling. The Woodstock performance was pivotal for The Who, as it exposed them to a broader audience and is often remembered for their explosive energy and powerful experimentation. Interestingly, they were among the few bands to play their more complex songs live, with "Sparks" featuring intricate arrangements that highlighted their musicianship. Despite the chaos of the festival, The Who's set marked a significant moment in rock history, contributing to the legacy of Woodstock and illustrating their evolving role in live performances during a transformative period in music.