Which streaming service innovation first implemented the 'freemium' business model in music that became the industry standard, offering both free ad-supported and premium subscription tiers?

The music retail landscape transformed dramatically with the rise of streaming services. This poll tests your knowledge about a pivotal moment in music industry technology that changed how consumers discover and purchase music forever. Do you know which innovation marked the turning point from traditional ownership models to the streaming-dominant market we see today?

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

Spotify (2008)
Apple Music (2015)
Pandora Radio (2005)
TIDAL (2014)