Which digital music store, launched in 2003, was the first major legitimate download service to gain widespread adoption and transform the music industry's retail model?

The music industry has undergone dramatic transformation in the past two decades, particularly in how consumers access and enjoy music. Before the ubiquity of services like Spotify and Apple Music, one company pioneered the legitimate digital music marketplace, forever changing the industry's business model. Test your knowledge about this pivotal moment in music retail history that bridged the gap between physical album sales and today's streaming ecosystem.

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Apple's iTunes Store
Napster (post-lawsuit legal version)
Amazon MP3 Store
Microsoft's Zune Marketplace