Which streaming platform first introduced a personalized algorithm-based weekly playlist that became industry-standard for music discovery?

The music industry has undergone dramatic changes in how products reach consumers - from vinyl records in physical stores to digital downloads and now streaming platforms. This transformation has created entirely new retail models and marketing approaches. Test your knowledge about how music retail has evolved and how streaming services have developed sophisticated personalization algorithms to connect listeners with new music.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Spotify with 'Discover Weekly' (2015)
Apple Music with 'For You' (2014)
Pandora with 'Weekly Discovery' (2013)
YouTube Music with 'Your Mix' (2016)