Which major sustainable packaging innovation did the music industry widely adopt around 2020 that reduced plastic usage by approximately 10,000 tons annually?

The music industry has undergone significant changes in how physical music products are packaged and presented to consumers. From vinyl records in paper sleeves to plastic CD jewel cases to today's more eco-conscious alternatives, packaging has evolved dramatically. This poll tests your knowledge about a recent major sustainability initiative that changed how physical music products reach consumers, reducing the industry's environmental footprint while maintaining product appeal.

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Eco-friendly vinyl records made from recycled coffee grounds
Cardboard CD digipaks replacing traditional plastic jewel cases
Cassette tapes in biodegradable corn-based plastic shells
Digital download cards embedded in plantable seed paper