Epstein is Roberto Carlos Lange, the recently Brooklyn-based sound artist who we've seen both as leader of the project Helado Negro, and in support on Guillermo Scott Herren aka Prefuse 73's more pastoral project Savath Y Savalas. Lange's been working under the Epstein guise for 10 years now; last year Asthmatic Kitty re-released his back catalog, this week saw the ...