Conversation so far:
what radio show was steven van zandt host of ?
Van Zandt has hosted Little Steven's Underground Garage, a weekly syndicated radio show that celebrates garage rock.
when did he start hosting it?
Since 2002.
was the show popular?
As of December 2006, the show is heard on over 200 US radio stations and in some international markets.

Question: what international markets are these?
Self-contained rewrite: what international markets heard the show Little Steven's Underground Garage?