Which music product launch included a surprise automatic download to 500 million iTunes accounts, causing significant consumer backlash despite being offered for free?

Throughout history, certain music product launches have revolutionized how we create, distribute, and consume music. These watershed moments often signaled paradigm shifts in the industry, creating new markets overnight and changing artist-fan relationships forever. Test your knowledge about these transformative product launches that shaped music history!

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U2's 'Songs of Innocence' album (2014)
Jay-Z's 'Magna Carta Holy Grail' Samsung partnership (2013)
Beyoncé's surprise visual album release (2013)
Radiohead's 'pay-what-you-want' release of 'In Rainbows' (2007)