After the revolution we will obviously celebrate May Day properly. A celebration for the proletariat. There will also be anthems. Music has to be a key part of the new republic. The obvious anthem is L'Internationale:
But I think I can suggest a better one. There's a radical song from the sixties that was way ahead of its time and sung by the peoples' performer and heartthrob to many a mother and granny, Matt Monro - We`re Gonna Change The World. Give it a listen, it'll change your world.