Sour Mouth, Sweet BottomThe legendary music impresario and producer of bands like The Yardbirds and Wham! tells his life story in a series of mesmerisingly candid vignettes. Sour Mouth, Sweet Bottom: Lessons from a Dissolute Life is the book Simon Napier Bell's fans have always hoped he'd write. From 1940s London, where he listened to wartime hits like 'Mairzy doats and dozy doats' in the air raid shelter, to talking about Wham! with Deng Xiaoping, head of Communist China,