This product is a vintage ticket stub from Def Leppard's concert in Chicago on October 14, 1988 at the Rosemont Horizon. It is a piece of music memorabilia from the rock & pop genre, featuring the iconic British band Def Leppard. This item holds historical significance as a genuine piece of entertainment memorabilia from a legendary concert experience in the United States. It would be a valuable collectible for any fan of the band or rock music in general.