However, at that time a row between him, Stones' management and local concert organizers came to a head and he ended up not playing.
But people who really know Putin, they aren't concert organizers.
He wondered how concert organizers could ask the world not to neglect Africa while doing exactly that.
The concert organizers had Boston residents trained in crowd security over a period of 6 months.
His pianistic art must attract more attention from concert organizers around the world.
They also supply copies to schools, concert organizers and others.
The group then angrily packed up their equipment and left after arguing with the concert organizers for minutes.
His mother, composer, and his father, concert organizer, let him participate in their working life.
He also worked as a teacher, musician, conductor and a concert organizer.
"There are three questions a concert organizer will ask when you want to perform a contemporary music composition," she said.