Pepperland: 'If you're here for a Beatles singalong, that's not going to happen'
As their stunning Sgt Pepper dance show tours the UK, Mark Morris and Ethan Iverson recall how they fell for the album's 'hokey, vaudeville' charms The light-footed Fred Astaire is among the faces on the cover and one song finds a certain Henry the Horse doing the waltz. But it's still a leap to imagine a concept dance show based on Sgt Pepper's Lonely Hearts Club Band. Yet here is Minga Prather posing on stage as As…