The original Explosion Of Taste single came "attached" to a package of Jiffy Pop popcorn. When you looked at the top of the package, you saw the single cover. Underneath the single was the regular popcorn package label, which is shown below.

single cover for Explosion Of Taste cover of the popcorn lid for Explosion Of Taste

Here are some pictures of the package as a whole to give you an idea of the whole concept.

shot #1 of whole package shot #2 of whole package