Can You Guess Which Rocker This Mustache Belongs To?

Now here is some serious facial hair! It belongs to a Ukrainian-born singer and composer who's best known as the frontman of a certain critically acclaimed New York-based Gypsy punk band. He is also a DJ and an actor, and he appeared in the 2005 film adaptation on the novel 'Everything Is Illuminated.' Think you can name the owner of this 'stache?