MEGABUMP but I couldn’t see a more recent place to put this.
I’ve been playing Picross and Ace Attorney crossover Murder by Numbers (Switch and Windows) recently. It’s got Ace Attorney composer Masakazu Sugumori on tunes, so you know the music’s going to be good. My personal favourite, though, is the absolutely delightful intro theme:
In the spirit of the thread’s title, my all-time fave gaming piece is probably
Buoy Base Galaxy, and my favourite overall soundtrack is DKC Tropical Freeze.