We got a word from Artur Dominik of Chromosomos about this concert:
Bojan Z & Julien Lourau at Polish Radio Studio in Wrocław, 26.11.2005
Now we are looking for more information about this event. If you have/find info or links, please contact us at info@wroclawweekly.pl or leave a word in the comment section below (login required). We can virtually read in any major language (English, French, German, Italian, Spanish, Japanese, of course Polish and more).
update 1:
The official Bojan Z site said: Wrocław 25.11.2005
