Tonight will see thousands of anti war protestors take to the streets of London to ensure their voices are heard - as Tory ministers will vote tomorrow (2 December) on whether or not to bomb Syria.
There's a lot of apathy among the British public and the effectiveness of protest, especially after a million people took to the streets to oppose the invasion of Iraq that went ahead anyway.
However, popular protest is the most proven method for social change and the higher the numbers and the louder the voices the great chance that injustices from high up in government can be stopped.
Here's 11 great anti war songs which will hopefully encourage you to be more politically active - or be the soundtrack to your march this evening and at subsequent follow up marches.