No-one mention the C word!

Description

In December I happen to think there's far too much mention of the C word (I'm sure you can work out what word I'm on about). To give myself some respite, let's all enjoy some time where one mentions that word whatsoever (or anything related to it!) and instead we get to listen to some great music. So, for a smashing scrooge symposium: tune in!

...if you really can't work it out maybe I'll give you a hint: sometimes it's also an X word

...can you really not work it out???

...fine, I'll tell you!

It's _________