Ok, so it's not quite Christmas yet. In truth we're still 43 sleeps away, but the annual John Lewis Christmas advert has already hit the screens. You can even read all about it and all of the others in this…

What is a Thinking Voice?
Put simply, the Thinking Voice is what we describe as hearing music in our heads. Take the concept of whistling a tune. Our ears will finetune things as we go while we actively play along…