The MSX sound chip doing classical music parodies with total commitment and zero shame. Konami's Parodius on MSX takes Gradius, fills it with penguins and octopi, then scores the whole thing with chiptune arrangements of real compositions.
Read more
"Fantasie Octopus Impromptu" reworks Chopin through the PSG into something that absolutely slaps in square waves, and "The Waltz of Octopus" turns a 3/4 time signature into a boss approach theme. "Sweet World" on the Candy Planet stage is pure sugar-coated FM chaos.
The SE Collection at the end is a nice bonus, every beep and boop catalogued. Konami's MSX sound team was something else in '88. If you want proof that parody music can be technically impressive and still make you laugh, this is the cartridge.