The progressive rock trailblazers' fifth studio release was their first with producer Rodger Bain.
The book promises to include "every setlist, every opening act, and every noteworthy moment, meticulously researched and vetted by the band themselves."
The collection is a treasure trove of 41 live performances from appearances on BBC radio and television between 1967 and 1970.
Parsons has shared the lead track from the album, 'Miracle,' with guest vocals by Mraz.
According to the band, the track is taken from an imminent DVD and blu-ray release.
Peter Bardens came to the attention of record buyers when he joined Camel, but before this he'd already built a formidable reputation as a keyboard player.
After five more US concerts , Lodge will be back in his home country for dates in Milton Keynes and London in April 2019.
The recording is the second track to preview the artist's new album of solo piano pieces, released on Decca Records on 25 January.
Hillage will be joined on the dates by the current line-up of his former band Gong.
The bassist and vocalist immersed himself in completing his book after his band announced they were retiring from the road.
His latest work to be linked to themes of science, history and exploration, it features 11 new tracks and revisits his most famous film themes.
The band's classic sixth album from 1978 reappears in multiple formats with countless extras.
Seven final names are added to the bill for the February 2019 excursion.
They will be joined on the Prog In The Park stage by Polish outfit Riverside and Pain Of Salvation, with further artists to be announced.
The Canadian prog-rock legends have been on hiatus since wrapping up their North American R40 tour in 2015.
Hackett's 2019 jaunt will see him play 'Selling England By The Pound' in full along with material from 'Spectral Mornings'.