Few kinds of music are more inherently visual than prog rock, which is why prog-rock album covers are an art form on their own.
'Zappa In New York' was a record of how the maestro spent Christmas 1976.
This year’s event was called off due to the coronavirus pandemic, but many of the names that were booked for 2020 will now appear in 2021.
The fast-rising festival also recently scooped the Event Of The Year honour at the Progressive Music Awards at the Underglobe in London.
Big Big Train, Curved Air and Pure Reason Revolution have all been confirmed for next year's event.
Two original forces in progressive music share the A New Day Festival bill and then a November 2018 London show.
Darryl Way, co-founder of prog rock pacesetters Curved Air, has released Myths, Legends And Tales, on which he reworks Vivaldi's violin concerti.
Acclaimed British prog rockers Alan Parsons Project's debut album Tales Of Mystery And Imagination is being reissued on black vinyl through UMG