Cassette Cover Designs

This is the first time I've ever really taken stock of all the 'sonic' kind of design elements that were so common in cassette covers (but I do recall the buzz I used to get from the possibilities of a 90 Min tape. Now I need to touch a 200Gb set-top box to get the same rise).

LP covers get all the love, but pay homage to the work of AGFA, Scotch and BASF for just a minute:

http://www.polaralert.com/exhibition/top100/index.html