Which music streaming service first introduced the 'windowing' strategy, where certain albums were temporarily exclusive to paid subscribers before being available on free tiers?

The music industry has been transformed by streaming services over the past decade. The way we consume music has dramatically shifted from physical ownership to digital access, creating entirely new business models. This trivia question focuses on a pivotal moment in music streaming history that changed how products are launched and consumed in the industry. Test your knowledge of the strategic product decisions that shaped today's music landscape!

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Spotify, with Drake's 'Views' album in 2016
Apple Music, with Frank Ocean's 'Blonde' album in 2016
Tidal, with Beyoncé's 'Lemonade' album in 2015
Amazon Music, with Taylor Swift's '1989' album in 2014