Well, I know Ivan Skobstov was a Russian bass that sang it, but I don't have a copy of that recording. It would be somewhere to look at least.

Another you might try, someone who would have infinately better resources than a folk forum, would be at this e-mail address:
Len@musicweb.uk.net

Hope that helps, and if you find anything, be sure to let us know!

~Jen