> the real job in cases like this is to promote the show
What, the piano show he performs? Why would that be the pianist's job? Wouldn't that be the venue's responsibility?
Edit: I had to look him up. Quote Wikipedia:
> Igor Levit is a Russian-German pianist who focuses on the works of Bach, Beethoven, and Liszt. He is also a professor at the Musikhochschule Hannover.
So it's not like he's taking gigs in dive bars. Do renowned classical musicians typically shoulder the burden of promoting their own performances... through radio interviews?