Fab Four beat Radiohead and Mumford And Sons to clock up the highest LP sales for the third year running
There will be two presentations in Studio Two on March 10
Amplifier used on 'Sgt Peppers' and 'Revolver' to go under the hammer
Note penned by Beatles legend was only expected to sell for £9,000
Artwork for modified record cover valued at £70,000
Allan Williams says he still loses sleep for not seeing the Fab Four's early potential
Advert response set to fetch £9,000 in London auction next month
Starr also reveals how the band reacted to having their first hit
Noel Gallagher, Yoko Ono and Billy Connolly turn out at London premiere of Martin Scorsese doc
Double CD will be accompanied with rare photos and artwork