Now ^that^ is awesome and indeed because maths and music aren't always easy bedfellows:
wiki said:
Thomas Andrew Lehrer is a retired American musician, singer-songwriter, satirist, and mathematician, having lectured on mathematics and musical theater. He is best known for the pithy and humorous songs that he recorded in the 1950s and 1960s.
Will look into this more. Top DAD music!
In other news, DAD music when you just need some quiet time:
e: And to make DAD cry you must play this:
The vocal is the obvious part but the orchestration that is behind this bends my mind, see: sheet music, musical theory, and everything Mancini wrote. Genuis. Mercer is credited with the lyrics.