The Hardware Wars easter egg (you'll know it when you see it) felt like it was shot like one of Gilliam's fake-out trick shots.
At 0:58 of the track Canto Bight, you can hear a few seconds of the theme from Brazil (also mentioned in the original Reddit thread linked above, which has a link to YouTube if you are unable to access Spotify).
At 0:58 of the track Canto Bight, you can hear a few seconds of the theme from Brazil (also mentioned in the original Reddit thread linked above, which has a link to YouTube if you are unable to access Spotify).