an entire Entertainment Channel on some adult World, over the rainbow.
(Was Vonnegut prescient, or What?)

We have to admit - we'd surely entertain.. and not just on Tralfamador.
And given the fascination with plane crashes and other horrors amidst homo-sap and presumably, other pets of such viewers: even the Denouement could be dragged out for a couple season's viewing.

Possibly the rise of the Bonobo could fill-in for a few millennia - before they too discovered fission and Ego. Then: reruns of the last group - on alternate evenings, if they have 'evenings' with two Suns (?)

(Dunno what viewers'd think of the Last-Days preachers, though; Used Car salesmen getting rid of an overstock? or just another form of circus, maybe.)