Which innovative album packaging technique, first used in 1967 for The Beatles' 'Sgt. Pepper's Lonely Hearts Club Band,' revolutionized how vinyl records were presented to consumers?

The music industry has long understood the power of packaging design to create memorable experiences and boost album sales. From gatefold vinyl covers that became art pieces to innovative CD cases that challenged the standard jewel box, packaging has been crucial to the music industry's marketing strategy. Test your knowledge of how album packaging has evolved and the iconic designs that changed the industry forever.

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The gatefold sleeve with printed lyrics and cardboard cutouts
The die-cut sleeve with see-through windows
The pop-up album cover with 3D elements
The scratch-and-sniff cover with scented inks