Which innovative album packaging design approach, introduced in the early 2000s, became known as 'Deluxe Edition' packaging and helped revitalize physical music sales?

The music industry has seen dramatic shifts in how physical music products are packaged and presented to consumers. From vinyl's resurgence to innovative limited editions, packaging design has become a crucial element in the physical music market's survival in the digital age. This poll tests your knowledge about a significant packaging innovation that changed how collectors view physical music products.

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The introduction of digipaks with expanded artwork and sustainable materials, reducing plastic use while adding collector value
The inclusion of download codes with vinyl records, creating a hybrid physical/digital product
The development of shape-shifting CD cases that would reveal hidden artwork when exposed to sound
The implementation of RFID chips in album covers that unlocked exclusive online content