Which music streaming service's 2013 Super Bowl commercial led to the biggest single-day increase in new subscribers in the company's history at that time?

Super Bowl commercials represent some of the most expensive and influential advertising moments in American culture. The music industry has leveraged this platform to create iconic marketing moments that have changed the trajectory of artists' careers, boosted album sales, or launched revolutionary products. This trivia question tests your knowledge of music industry marketing history and the impact of high-profile advertising campaigns on music consumption.

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Spotify's "For Music" campaign featuring emerging artists
Pandora's "Music Speaks" commercial with celebrity testimonials
Beats Music's animated "Sound of Your Life" advertisement
Shazam's "Superstar" commercial with exclusive in-app content