Petr Buka is a 22-year-old Hungarian YouTube actor.

He surprises many online subscribers with his many popular piano video hits.

In March, Peter performed on his YouTube channel using a public piano in the London Underground. He wowed many guests by playing the 2015 Alan Walker song “Decline” on the piano.

Peter has become a true YouTube star with over 1.8 million subscribers.

Listen to Alan Walker’s “Blur” on a London Underground grand piano. His performance has already garnered over 12 million views on YouTube alone.