Concluding the series examining the continued significance of the Beatles over the past 40 years, Phill Jupitus visits the world's largest collection of Beatles cover versions, revels in the fervour of the annual Liverpool Beatlefest and listens to the memories of lifelong fans. Plus a look at the band's impact in the 1960s on individuals, on the counterculture of the time and on social behaviour.
With input from Yoko Ono, collector Jim Phelan, artist Klaus Beyer and other writers, musicians and insiders.