Which streaming platform first introduced the 'algorithmic personalization' feature that created auto-generated playlists based on individual listening habits?

The music industry has undergone dramatic transformation with the rise of streaming platforms. What once was dominated by physical sales through record stores has evolved into a complex digital ecosystem. This transformation has not only changed how consumers access music but has fundamentally altered revenue models, marketing strategies, and artist discovery algorithms. Test your knowledge about this revolutionary shift in music retail!

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Spotify with its 'Discover Weekly' feature in 2015
Apple Music with its 'For You' recommendations in 2014
Pandora with its 'Music Genome Project' in 2012
YouTube Music with its 'Your Mix' algorithm in 2013