Which music product launch in the early 2000s sold over 100 million units within six years and revolutionized both music consumption and the recording industry's business model?

The music industry has seen numerous revolutionary product launches that changed how we consume and experience music. From vinyl records to streaming services, each innovation has shaped the industry's landscape. This poll tests your knowledge about a particularly significant product launch that transformed the music business and consumer listening habits in the early 2000s. Can you identify the correct timeline and impact of this game-changing music product?

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Apple's iPod (2001), which combined with iTunes created a legal digital music marketplace and shifted focus from albums to individual tracks
Microsoft's Zune (2006), which pioneered wireless music sharing between devices and introduced the first music subscription service
Sony's Network Walkman (2004), which established the first major high-resolution audio standard and digital rights management system
Spotify's streaming platform (2008), which reached 100 million paid subscribers faster than any previous music service in history