hono - it was 24 - 26 july 2009 near St. Petersburg
http://test.ivi-group.ru/ - this is the rock fest site.
And this http://www.nightwolves.ru/en/ is the Night Wolves site, just keep an eye on this page, starting from spring 2010 and you should not miss it.
Much bigger event was in Ukraine, Sevastopol, but i missed it since i knew about it too late.