Which innovative data analytics technique did Spotify introduce in 2014 that revolutionized how music retailers understand listener preferences?

The music industry has undergone massive transformation with the shift from physical sales to digital streaming. This poll explores how data analytics has revolutionized how music retailers and streaming platforms understand customer behavior. Test your knowledge about how big data is reshaping music consumption patterns and helping artists and retailers make strategic decisions in the digital age.

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Echo Nest acquisition for music genome mapping
Shazam integration for song identification patterns
SoundHound partnership for voice-activated analytics
Pandora Radio algorithm licensing