 Illinois native Greg Bell, host and programmer for Sirius XM's Radio Classics channel, became the fourth national host of the series as of October 8, 2007.The longtime "When Radio Was" theme music, titled "Swing and Sway", has been discontinued with the Bell series.In addition to opening and closing the show, the host introduces the radio programs, usually mentioning such facts as their original airdates (when available) and incidental trivia.