Dear future reader, observe how the combination of physical isolation; near-universal access to the entire world through the Internet; apps that make collaboration simple (like TikTok); and really bored young people has allowed entirely new art forms to flourish. This, as just one example, needs preservation so future generations can see what we got up to in early 2021:
I don't know whether videos like this will continue once people can make live music for live audiences again. I will predict, however, that movies made in the 2040s and 2050s will use a few seconds of a TikTok sea shanty to set the stage in the same way that a few notes of "Mister Sandman" instantly tells today's audiences that the story takes place in the 1950s.