Mark Lewisohn - one of the world's leading authorities on The Beatles

This week's guest is responsible for piecing together one of the most detailed books in Beatles' history. Dubbed the world's foremost authority on The Beatles, Mark Lewisohn spent 10 years writing and researching his 900-page book Tune In and it's only the first of three volumes he has planned. You can get ahold of Tune In by clicking here. Presenter: Ellen Kirwin Producer: Michael Pearson For information regarding your data privacy, visit acast.com/privacy