CLEAN : A subasta el saco de lana que Kurt Cobain usó en el Unplugged

The video discusses a shop from the 1960s, highlighting a piece of clothing with stains and cigarette burns. This clothing, worn by Kurt Cobain during a significant performance, is considered a valuable collectible, often referred to as a 'Holy Grail' item that could be auctioned.

What new insight or understanding did you gain from this video?