Which music industry product launch pioneered the 'surprise drop' strategy that has since become a common marketing approach for major artists?

The music industry has seen some groundbreaking product launches that transformed how we experience music. From revolutionary devices to streaming platforms, these launches didn't just release products—they created cultural movements. This trivia tests your knowledge of the strategic product launches that reshaped music consumption. Do you know which innovative launch strategies created the biggest industry disruptions?

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Beyoncé's self-titled visual album (2013), released with no prior announcement or traditional marketing
Apple's iTunes Store (2003), which launched with no advance notice to disrupt physical music sales
Spotify's Free Tier (2008), which was released as a surprise alternative to music piracy
Radiohead's 'In Rainbows' (2007), which pioneered pay-what-you-want pricing but was announced a week prior