The Shalom Foundation is organizing the 7th edition of the Jewish Culture Festival Warsaw Singer in Warsaw from August 28 to September 5, 2010, during which stars such as Nigel Kennedy (England) with the KROKE ensemble, Giora Feidman and Gershwin Quartet (Israel/USA), Theresa Tova (Canada), Matt Herskowitz (Canada), (USA), Raphael Goldwaser (France), Raphael…