Henryk Górecki, Symphony of Sorrowful Songs

Krzysztof Penderecki, Threnody for the Victims of Hiroshima

Chopin, various

You are correct to be angry. Most cultures have their own musical canon, but years of European colonialism (and the racist mindset that was born from it) convinced basically the entire world that Western classical music was the only shit that mattered. Vid rel.

Yearly boosters

HA!

I should be so lucky. My last booster was over a year ago, and there are no plans to introduce them for any but the oldest and youngest people in Britain.