My point was in my reply. Don't call something The ONLY Christmas Number One when you mean the Only Christmas Number One in the USA. Not everyone loves the US, you know... Abusive comment hidden. (Show it anyway.)
Do They Know It's Christmas (the Band Aid Christmas Single) was Number One here in the UK. If you mean "in the USA" perhaps you should say so. Abusive comment hidden. (Show it anyway.) 2 replies