Which music retail innovation is credited with increasing average customer spending by 40% through its recommendation algorithm within its first year of launch (2003)?

The music retail industry has undergone dramatic digital transformation over the past two decades. From physical record stores to streaming platforms, the way consumers discover, purchase, and experience music has fundamentally changed. This poll tests your knowledge about a significant turning point in music retail digital transformation that revolutionized the consumer experience and set new standards for the industry.

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Apple's iTunes Store 'Genius' feature
Spotify's 'Discover Weekly' playlist algorithm
Amazon's 'Customers Also Bought' music recommendations
Pandora's Music Genome Project recommendations