Chicago underground trio, also known as Chicago Underground Orchestra or Chicago Underground Duo. Their leader Rob Mazurek, a horn and keyboard player, has recorded three albums for Hep label from 1994 to 1997. First album of Chicago underground duo was recorded with drummer and vibraphonist Chad Taylor and was released in 1998. Next year duo changed into trio with addition of bassist Noel Kupersmith. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.