“Imagine playing the piano on the Moon,” says Yuja Wang, grinning. The 37-year-old concert pianist mimes a slow-­motion bounce from thumb to little finger and laughs. I’m mesmerised by her small, ...

It wasn’t easy to find a photograph of Icelandic pianist Víkingur Ólafsson and Chinese pianist Yuja Wang together when I flagged their two-piano Symphony Hall recital in this season’s upcoming events, ...