Episode 41 preview: Do They Know It's Christmas? – How Pop Found A Social Conscience

• What's the strongest memory you have of that day in July, 1985?

• Have you ever bought a charity record?

• Have you become aware of charity campaigns or issues because of a pop star?

We'd love to hear your comments, memories and stories! Send us a Boo, or contact us athttp://www.bbc.co.uk/peoplessongs