I had a fusion band back in the day that used to play 15 - 20 minute versions of Meeting of the Spirits in small jazz clubs at full volume whenever we got jipped out of money (which was quite frequently)
unopened vinyl is neat0.
my parents had an unopened best of otis redding, and i popped that sucka. (vinyl store told me it'd be worth about $12 unopened, and $10 opened and told me to open it and listen to it so i did)