It's Been So Long by Harry Nilsson Overview Tag Appears on Pandemonium Shadow Show Pandemonium Shadow Show (1967) Pandemonium Shadow Show (1967), Aerial Ballet (1968) Pandemonium Shadow Show-Aerial Ballet-Aerial Pandemonium Ballet Pandemonium Shadow Show, Aerial Ballet and Aerial Pandemonium Ballet (reissued 2000) Pandemonium Shadow Show (BVCM-35113) Pandemonium Shadow Show [Japan BVCM-35113] Playcount 6 Listeners 3