Question: Opie and Anthony is an American radio show hosted by Gregg "Opie" Hughes and Anthony Cumia that aired from 1995 to 2014, with comedian Jim Norton serving as co-host from which year?
Sentence (from "Opie and Anthony"): Opie and Anthony is an American radio show hosted by Gregg "Opie" Hughes and Anthony Cumia that aired from 1995 to 2014, with comedian Jim Norton serving as co-host from 2001.
Relevant evidence: Yes