Which AI-powered feature first allowed major music streaming platforms to generate personalized 'Year in Review' listening summaries that became viral marketing sensations?

The music retail landscape has been transformed by artificial intelligence in recent years, with major streaming platforms and music retailers implementing sophisticated AI systems to enhance customer experiences. From personalized recommendations to dynamic pricing models, AI has become a crucial competitive advantage in music retail. This poll tests your knowledge of a groundbreaking AI technology that revolutionized how music is marketed to consumers.

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Spotify's Wrapped feature, launched in 2016, using machine learning to analyze listener behavior patterns
Apple Music's Replay feature, launched in 2014, using neural networks to identify emotional connections to songs
Amazon Music's Echo Analysis, launched in 2017, using voice recognition to create listening profiles
YouTube Music's Rewind feature, launched in 2015, using collaborative filtering to aggregate trending artists