Which innovative product packaging format was introduced in 1996 and became known for its elaborate designs, extensive liner notes, and helped boost physical album sales during the early digital music era?

The music industry has seen numerous innovative approaches to product packaging over the decades. From vinyl records to digital streaming, how artists package and present their music has evolved dramatically. This poll tests your knowledge about a groundbreaking packaging innovation that changed how fans experienced music and created a new revenue stream for artists during a challenging transition period in the industry.

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The Enhanced CD (CD+) with interactive multimedia content
The Digipak, made from recycled cardboard to replace plastic jewel cases
The Limited Edition Box Set with exclusive merchandise bundles
The Deluxe Edition CD packaging with expanded booklets and bonus content