The video I'm sure no one had mouths or maybe just the singer had no mouths, just skin. google not helping!! I would say early 90s maybe!? Thanks.

Manic Street Preachers - If You Tolerate This Your Children Will Be Next?

https://www.youtube.com/watch?v=cX8szNPgrEs

Strangely no! They were outside walking about.

Still none the wiser!