Chris Cutler said about them: "Legendary Russian group who operate on the fringes of noise, pop and improvisation. Their instrumental sound is built out of specially amplified metal debris, fused with brittle guitar distortion and disturbing voice overs. They generate a level of spiritual intensity which could only emanate from the old "East".
For comprehensive info (in English) visit this site: http://www.zga.nonmuseum.ru/

ZGA on Last.fm.