<a href="https://en.wikipedia.org/wiki/Jo%C3%A3o_Carlos_Martins" class="extiw" title="w:João Carlos Martins">João Carlos Martins</a>, very well known Brazilian pianist and conductor. This picture was taken during a public presentation at Cenforpe - Sao Bernardo do Campo - SP - Brazil.
<a href="//commons.wikimedia.org/wiki/User:Marcio_De_Assis" title="User:Marcio De Assis">Marcio De Assis</a>
<span class="int-own-work" lang="en">Own work</span>