Biografía del autor Philippe Margotin has written many books on music including biographies of Radiohead and U2, as well as All the Songs: The Story Behind Every Beatles Release and Bob Dylan All the Songs: The Story Behind Every Track. He lives in Paris.Jean-Michel Guesdon is a musician, composer, and sound engineer. With Philippe Margotin, he wrote All the Songs: The Story Behind Every Beatles Release and Bob Dylan All the Songs: The Story Behind Every Track. He lives in Paris.