 May 3 , 2006 , was the premiere of Dylan 's radio presenting career , hosting a weekly radio program , Theme Time Radio Hour , for <unk> <unk> Radio , with song selections revolving around a chosen theme . Dylan played classic and obscure records from the 1930s to the present day , including contemporary artists as diverse as <unk> , Prince , <unk> Cool J and the Streets . The show was praised by fans and critics as " great radio , " as Dylan told stories and made eclectic references with his sardonic humor , while achieving a thematic beauty with his musical choices . In April 2009 , Dylan broadcast the 100th show in his radio series ; the theme was " <unk> " and the final record played was Woody Guthrie 's " So Long , It 's Been Good to Know <unk> " . This has led to speculation that Dylan 's radio series may have ended . 
