If you’re curious to read some of the highlights from the analysis that was presented, I wrote something up here: https://strangeuniver.se/posts/nazca-mummies-highlights-from-mexicos-second-congressional-hearing
Full English transcript as well: https://strangeuniver.se/transcripts/mexicos-second-congressional-hearing-on-uap-and-nazca-mummies
Eyes on Cinema on YouTube is really great, they basically pull old archived film about UFO investigations, experiencers, documentaries, etc.