The concert featured Kocsis's friends playing works by Joseph Hadyn, who died 200 years ago.
President László Sólyom acknowledged Kocsis for his charitable work at the concert.
Kocsis thanked the musicians who joined him in supporting the cause, among them the cellist Miklós Perényi and his son Benjamin Perényi.
Source: Hungarian News Agency (MTI) / Photo: MTI