Which music industry product innovation first allowed fans to directly fund artists' album creation before release, revolutionizing the artist-fan relationship?

The music industry has continuously evolved with technological advancements and changing consumer preferences. Product innovation has transformed how we discover, consume, and experience music. From vinyl records to streaming platforms, the industry has witnessed remarkable shifts in product design and delivery methods. Test your knowledge about a groundbreaking music product innovation that changed how artists connect with fans!

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Bandcamp's artist-friendly streaming model
PledgeMusic's crowdfunding platform (launched 2009)
Apple's iTunes Store digital downloads
Spotify's Fans First marketing program