>>/24035/
> How does it influence the fact that it is Siberian? They cover "Siberian" folk songs (I put it in quotes because more than one folk inhabits Siberia)? 

Two things 1) they are Siberian 2) their lyrics have somewhat abstract and folkish theme that could be associated with Siberia, nature and forests.

>  it reminds me of Depeche Mode.

Yes. They also know this.
(video related)