Hong Kong pro-democracy political party League of Social Democrats announced on Sunday it had disbanded due to immense political pressure, the latest casualty in a years-long crackdown that has already quieted much of the city’s once-vocal opposition.

Is it the third major opposition party to disband this year, ahead of the fifth anniversary of the Beijing-imposed national security law.

The three-day gala will culminate with the closing party in a former medieval shipyard where Lady Gaga and Elton John are expected to perform.