Which music streaming platform first introduced the 'Discover Weekly' personalized playlist feature that revolutionized music discovery and significantly impacted retail marketing strategies in the industry?

The music industry has undergone remarkable transformations with streaming technology revolutionizing how we discover and consume music. This poll explores a significant innovation milestone in music retail that changed how artists and labels approached the business. Test your knowledge about this pivotal development in music distribution and analytics that reshaped industry strategies.

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Spotify (2015)
Apple Music (2014)
Pandora (2013)
Amazon Music (2016)