Which innovative sustainability initiative did Coldplay implement during their 2022 'Music of the Spheres' world tour that has since been adopted by other major artists?

The music industry is increasingly focusing on sustainability initiatives, from eco-friendly vinyl production to carbon-neutral concert tours. Major artists and labels are reimagining how music products are created, packaged, and distributed to reduce environmental impact. Test your knowledge about this growing movement that's changing how music reaches consumers while protecting our planet.

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Kinetic dance floors that convert fans' movements into electricity to power parts of the show
Biodegradable confetti made from recycled tour setlists and promotional materials
Solar-powered merchandise stands that offer discounts for fans who bring their own bags
Digital-only ticket stubs with plantable QR codes embedded in seed paper