I hope this is broadcast or recorded. :) (Apologies as it is outside the ambit(?) of this forum a little- he's near Shostakovich in several ways, though.)
Performance of Tishchenko's 3rd Dante symphony in Estonia (http://www.erso.ee/?concert=jumalik-komoodia), March 15 2013 (Nikolai Alexeev, conducting the Eesti Riiklik Sümfooniaorkester.)
(edit- Live performance in this context is redundant...)
BTW: there are lots of works by Tishchenko (e.g. Dante symphonies 1-5 and many others) available from
Classical Music Online
http://classical-music-online.net/en/composer/Tishchenko/1050 (http://classical-music-online.net/en/composer/Tishchenko/1050)
I think Northern Flowers haev a bunch of recording of his
http://www.nflowers.ru/page.php?page=23&lang=en (http://www.nflowers.ru/page.php?page=23&lang=en)