Sergey Letov participated together with American
viola player and violinist LaDonna
Smith (USA) and Sergey Sedov in performance by
Leonid Tishkov after his play "Deep-Sea Divers" for
the first time at Novosibirsk Art Gallery in December of
1995.
The next year Sergey Letov
and Sergey Sedov performed play at the Center of Modern Art in
Chelabinsk.
Deep-sea Divers in Yekaterinburg at Underground Museum (May 25, 2024, in Russian, photo) "https://patentny.ru/disk/kogda-my-ponimali-yazyk-ptits-letov-okolo-nha-2ljldw
Deep Sea Divers in Novosibirsk State Art Gallery. Leonid Tishkov, Sergey Letov, LaDonna Smith, Sergey Sedov (left to right). Photo by Vasily Fedotov
Deep Sea Divers by Leonid Tishkov in Novosibirsk State Art Gallery. LaDonna Smith, Sergey Letov. Photo bt Vasily Fedotov