Video · 30. August 2015 Mark Lewisohn Q&A Beatleweek 2015 (1/2) Part 1 of 2. In the company of Dave Ravenscroft, Mark takes questions from the audience at the 2015 Beatles convention in Liverpool. Youtube content is not displayed due to your cookie settings. Click on the functional YouTube cookies in the cookie banner to agree to load and display content from YouTube. tagPlaceholderTags: