Which retail innovation, launched in 2003, revolutionized digital music sales by offering individual songs for $0.99 each, legitimizing online music purchases after years of piracy concerns?

The music industry has undergone numerous transformations in how products are sold to consumers. From vinyl records to streaming services, retail innovations have dramatically shaped how we discover, purchase, and consume music. This poll tests your knowledge about a pivotal retail innovation that changed the music industry's business model forever.

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Spotify's streaming platform
Apple's iTunes Store
Amazon's MP3 Store
Napster's legal relaunch