According to a promise I made, Kissinger's death means I have to read theory, what are the first five works I should start with?

Going to encourage you to read something recent: Health Communism, published by Verso and written by the hosts of the podcast Death Panel. It discusses in detail the role which health status certification plays in the bourgeois management and disciplining of the western proletariat, and has the only contemporary account I'm familiar with of the West German Socialist Patients Collective,.