Which retail innovation first allowed music consumers to purchase and download individual songs legally instead of buying entire albums?

Test your knowledge about revolutionary retail innovations in the music industry that changed how we discover and purchase music. The shift from physical to digital distribution created entirely new business models and transformed the consumer experience. This poll explores a pivotal moment in music retail history that redefined the industry landscape.

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

Apple's iTunes Store (2003)
Napster's Premium Service (2001)
Amazon MP3 Store (2002)
Microsoft's Zune Marketplace (2000)