For thirty-one years Marian McPartland hosted “Piano Jazz,” the longest-running arts program on National Public Radio. This past year, guest hosts have taken over for the 93-year-old Ms. McPartland who has stepped down from the job. But the show will go on, as will Ms. McPartland: read more here and here. And for an hour of truly wonderful entertainment, listen to this recording of the Marian McPartland Trio in concert at St. Anselm College, 1956.