aaaaaaaaaaaAAAAAAAAAAAAAAAAA WE ONLY HAVE 10 MINUTES
The alternative end date of 1832 is due to these Reform Bills that started the shift away from a monarchy system. This Britannica article explains them as a good overview.
Sometimes NPR is just so good that you can’t even believe it. Here they have amassed a curated playlist of Bastille Day-themed songs that are pretty heavily linked to the French Revolution – I mean, that is what the day is named after.