In 2006 he celebrated his 25th anniversary as program host on WNYC, New York City's principal NPR affiliate station. For 20 years he was host of WNYC 93.9's Morning Music program. He formerly hosted The No Show, an irreverent and eclectic mix of music and conversation, on WNYC.
In the 1960s and early 1970s he was host of The Outside on WBAI, weekends at midnight. WBAI 99.5FM is a listener sponsored non-commercial radio station which was and still is politically oriented. From 1973 through 1980 he hosted the morning show Room 101 also on WBAI.