Which music streaming platform was the first to implement a recommendation algorithm based on collaborative filtering that analyzed listener behavior patterns?

The music industry has undergone a massive transformation with the rise of streaming platforms. These services don't just deliver music - they collect enormous amounts of user data to personalize experiences and shape the future of music consumption. Test your knowledge about how big data has revolutionized the music retail landscape and created new opportunities and challenges for artists, labels, and listeners alike.

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Pandora Radio with its Music Genome Project
Spotify with its Discover Weekly feature
Last.fm with its Audioscrobbler system
Apple Music with its Genius playlist generator