There are many versions of Gliere's Third Symphony you can watch online
Some of these are highlighted on this page.
The Orchestra Now, Leon Botstein, Annandale-on-Hudson, NY, USA, 2018
Zurich University of the Arts, Haute école de musique de Genève, Yuri Simonov, Geneva, 2017
This video is believed to be the only live recording currently available.
Buffalo Philharmonic Philharmonic, JoAnn Falletta, 2013
"Every note Gliere wrote" (four consecutive videos)
Naxos recording session.
Naxos marketing trailer.
BBC Philharmonic, Sir Edward Downes, 1991 (story)
Including Ilya Murometz images and story-line text.
BBC Philharmonic, Sir Edward Downes, 1991 (score)
Including images of the full score.
Royal Philharmonic Orchestra, Harold Farberman, 1979 (uncut)
The full 93 minutes with no cuts.
Cleveland Orchestra, Leopold Stokowski, 1957 (heavily cut)
Only 38 minutes!
Vienna State Opera Orchestra, Hermann Scherchen, 1952
Ilya Murometz - the 1956 movie
In Russian with English sub-titles
The Sword and the Dragon - the 1959 movie
An English language of the 1956 Soviet fantasy film.
Note: these videos and audio recordings are featured here on the understanding that the original author who posted them on Youtube has complied with all necessary copyright laws.