The Onion did a series of transcripts of "unused audio commentary" for the Lord of the Rings DVDs narrated by Howard Zinn and Noam Chomsky. They sounds similar

The Onion did a series of transcripts of "unused audio commentary" for the Lord of the Rings DVDs narrated by Howard Zinn and Noam Chomsky. They sounds similar to what you describe, and are a great parody of both the story and the narrators: https://www.mcsweeneys.net/articles/unused-audio-commentary-by-howard-zinn-and-noam-chomsky-recorded-summer-2002-for-the-fellowship-of-the-ring-platinum-series-extended-edition-dvd-part-one https://www.mcsweeneys.net/articles/unused-audio-commentary-... https://www.mcsweeneys.net/articles/unused-audio-commentary-by-howard-zinn-amp-noam-chomsky-recorded-summer-2002-for-the-fellowship-of-the-ring-platinum-series-extended-edition-dvd-part-two https://www.mcsweeneys.net/articles/unused-audio-commentary-... https://www.mcsweeneys.net/articles/part-one https://www.mcsweeneys.net/articles/part-one https://www.mcsweeneys.net/articles/part-two https://www.mcsweeneys.net/articles/part-two https://www.mcsweeneys.net/articles/part-three https://www.mcsweeneys.net/articles/part-three https://www.mcsweeneys.net/articles/part-four https://www.mcsweeneys.net/articles/part-four