claim: The Challenge XXX: Dirty 30 is the thirtieth season of a TV series.
evidence: Derek Jewell , -LRB- 1927 - 21 November 1985 -RRB- was a British writer , broadcaster and music critic .. A music critic for the London Sunday Times for twenty-three years , Jewell wrote extensively about jazz , and also introduced British audiences to avant garde jazz , rock and improvisational music , especially through live performances on his BBC Radio show , Sounds Interesting .. Sunday Times. Sunday Times. jazz. jazz. avant garde. avant garde