[...]I disagree with raxo: because it was rehearsed, it seems to have lesser meaning and it was probably the reason why he was nervous about it. I would have been more 'typical John' if it had come up as an impromptu thing. Now it seems to be a more reasonable thing instead of coming from the heart.
It was not me who doubted about if the Royal Variaty Performance's remark about jewelery was rehearsed or not ... and the fact that it was rehearsed shows us that they felt very confidence ...
[...]and because it was premeditated it's more important and meaningful to me than if it would have been one of those John's improptus ... it means that they had confidence and not that they only had confidence just at that very moment of the intro to the song ... [...]
... all of them and not only John ... it was THEIR decision and not one of John's impromptus, and that's why it's so meaningful ...
I posted this ...
[...]...to play in the Royal Royal Variety Performance 8 monts after their first album was released so they had to feel very confidence ... enough to even say what John said in the intro to Twist And Shout 
...
[...]
... because two pages ago we're talking about:
[...] It is amazing, but I think a lot of it comes down to confidence. When you get good feedback as an artist, it encourages you to try still more things. And then those things come across as original and fresh to the audience, so they respond positively. [...]
