 who travels the world on a tour, the demand is for the favourites. It's like the new material almost has to be positioned at the front of the concert like a child eating their broccoli before we get to the dessert, which is the old favourites. And that just is, again, it's anecdotal, but it really does emphasise the extent to which nostalgia drives how we think about and position music. And there's some really interesting research that tries to explain why that's the case.