According to Official Guinness Records,
Herbert "The Cool Gent" Rogers Kent (USA, b. 05 October 1928) has been a regular radio presenter/disc jockey since 1944. Broadcasting in various Chicago radio stations, he still hosts a weekend show on WVAZ Radio, in Chicago, Illinois, USA, as of 2009.Herbert began his radio career at the age of 16. Today, he continues to work with community leaders to show young people positive alternatives. He has hosted programmes alongside Stevie Wonder for Dr. Martin Luther King's last visit to Chicago.
For a complete list of 2009 records, please visit 2009 Guinness Records in United States.