Marian McPartland

Seth Wenig / AP

Update: Marian McPartland died of natural causes Tuesday night at her home in Long Island, N.Y. As a remembrance, we are rerunning this piece, which first ran in October 2012. 

A new book chronicles the life and illustrious career of jazz piano legend Marian McPartland. She's known for her role as host of Piano Jazz on NPR for more than three decades, but her fans have known little else about Marian McPartland. Until now.