It takes a lot of talent to improvise, let alone improvise with a stranger among throngs of people.
But when Zaouche Nassim saw Gerard playing the piano at the Paris Austerlitz Train Station in France, he knew he wanted to join in.
Watch the two riff off of each other for what ended up being a beautiful performance.
“The other guy joined without saying any word, music was the communication channel,” the man who took the video said. Nassim got in touch with the men only recently — this video happened during the summer of 2013.