There are some videos, but most of them made by the audience at the concerts, so the sound is not very good.
Just in the search window in YouTube insert: сурганова и оркестр.
Check my page – I added another her song. I think you may like it :)))
i am fine thanks!! and thanks for add me!! lool!!!! don forget this july, 23, 8pm (UK) chat with two richards!! loool i am very happy for this!!!1 if i cant Know to Gregorian in person, i can Know for here!! lool!! :)