Been there, done that! Fantastic event! A must see for anyone who wants to experience something different in Poland. Music, food, people... Worth marking July 2010 as a Poland travel experience time and visit 20'th Jewish Culture Festival in Krakow.
Any information you will find at: http://www.jewishfestival.pl/index.php?lang=e
A small sample from the final concert n a Balkan Beatbox performance: