First, here’s “1999” by Prince because this is the 1999th post in my blog (including many German-only posts, that is):
https://youtu.be/UjivDeA7Qu0
But don’t worry, “two thousand zero zero, party over” won’t apply to my blog. 
And like the first song where I use a date for something else, I’m not using the second song to refer to the mentioned year (in more than one century, in this case) – but in this case to the age I’ve reached today: “’39” by Queen in a 1979 live version:
