Alyn Shipton is an award-winning author, musician and broadcaster, who wrote on jazz for over twenty years for The Times in London, and is a presenter/producer of jazz programmes for BBC Radio. He was Consultant Editor of the New Grove Dictionary of Jazz, and has a lifelong interest in oral history, including editing the memoirs of Danny Barker, Doc Cheatham, George Shearing and Chris Barber. His first biography, the life of Fats Waller, published in 1988, has scarcely been out of print since. Today we preview his new book, On Jazz.