Which music streaming service first successfully implemented the 'freemium' subscription model that combined free ad-supported listening with a premium paid tier?

In today's digital music landscape, subscription streaming services dominate how we consume music. But the path to this model wasn't straightforward. This poll tests your knowledge about a pivotal moment in music subscription history that changed how the industry approached digital distribution and monetization. Do you know which company first successfully popularized the subscription model that influenced all major streaming platforms today?

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

Spotify (2008)
Pandora Radio (2005)
Apple Music (2003, as iTunes Music Store subscription pilot)
Rhapsody (2001)