What is the difference between a Beatles biography or a song by-song review of the Beatles career?

Is there such a thing as a Bible about a musical artist?

"Tune In: The Beatles: All These Years" by Mark Lewisohn is widely considered the most comprehensive and definitive biography of the Beatles. It is the first volume in a planned trilogy and delves deeply into the band's early years, from their formation in Liverpool to their breakthrough in America. Lewisohn, known as the world's leading Beatles authori…