It’s a science lesson, musical, 2001: A Space Odyssey homage, and video game shout-out all in one when an IT guy (Ed Wasser from Babylon 5) who hates cat videos encounters an AI who just wants a li’l internet access in the NASA-created “NOTGLaDOS: Electromagnetic Spectrum The Musical.”
This browser does not support the video element.
If the title doesn’t give it away, the crooning AI is played by Ellen McLain, aka the serene voice of the sinister GLaDOS in the Portal series. The tune is pretty catchy, to be honest. Stay till the end for the Siri joke.