The album is a collection of older experimental instrumental pieces in addition to four new tracks: "Where the River Flows", "Shine" (released in Poland as the only single), "Sleepwalkers" and "Eye of the Soundscape".[2]
It is the first, and only, posthumous album to feature guitarist Piotr Grudziński after his death on 21 February 2016.[3]
Mariusz Duda – loops and percussion (except "Heavenland", "Promise" and "Eye of the Soundscape"); bass (CD1: 1–3; CD2: 1, 2, 4); acoustic guitar (CD1: 1, 2 and 4; CD2: 1, 3, 4, 7); vocals (CD1: 1, 3 and 5; CD2: 1, 2); keyboards on "Nigh Session – Part One", "Sleepwalkers" and "Machines"; ukulele on "Night Session – Part Two", "Rainbow Trip" and "Promise"; fretless bass on "Aether"
Michał Łapaj – keyboards (except "Heavenland" and "Promise"); synthesizers (except "Nigh Session – Part Two, "Heavenland" and "Promise"); electric piano on "Night Sessions"; piano on "Heavenland"; organ on "Eye of the Soundscape"
Piotr Grudziński – electric guitar (except "Shine", "Heavenland" and "Machines")