Hayato Sumino

Gen Z knows him as “Cateen,” the hip YouTuber and cat enthusiast with more than 1,5 million followers. Behind the social-media star — whose artful clips have racked up over 200 million views — is the Japanese pianist Hayato Sumino, born in 1995. And you can hear him live in the Concert Hall, now for the first time at Lucerne Festival, and marvel at what he can do at the piano. Sumino doesn’t shy away from the toughest virtuoso challenges, includi...