Here are some techy songs (mostly consisting of computer and biochem) …
- Jonathan Coulton wrote Mandelbrot Set about fractals and Benoit Mandelbrot — about mathematics. Here is a YouTube version with lyrics. You can find his song on JonathanCoulton.com. His well known song is Code Monkey. He used to write computer code before writing songs. If you need to memorize the list of presidents, try this one.
- TCA (Kreb’s) Cycle Rap by Wilson Lam — about biochemistry.
- Write in C is about computer programming.
- Cellular Respiration — somewhat related to the Kreb cycle and electron transport. And another one.
- Glycolysis by sciencemusicvideos — these are like musical lectures.
- And some more here.