Starting a separate thread because I see various comments strewn about.
What do you hear on TA that reminds you of some other song? It can be the music or the 'feel'.
A Life Left Behind beginning-Tempus Fugit, Yes
2285 Entr'acte-Illumination Theory, DT (mentioned by a few)
Lord Nefaryus-King Herod's Song, JCSuperstar (with a bit of Pilate singing)