Would it be like the movie Blast from the Past? One of the jokes in the movie was that the dad's favorite drink was hot Dr Pepper, and he had stockpiled tons of bottles that lasted him decades. Then when he sent his son out for supplies he came back with pallets of cans of Dr Pepper from a warehouse store.
I've had some weird experiences with old sold drinks. I managed to find one of those Coke bottles with my wife's name. Even after a couple of years it seems perfectly sealed although I made sure it was tightened a bit more than from the bottler. I also had a few Coke cans I brought from overseas as souvenirs. One can from China had no obvious leaks, but after a half year I shook it and found there was only a little bit of liquid left in there. I've had other cans that seemed intact with nothing missing after a decade.