If you have time, check this (classical) CD:
Columbia Symphony Orchestra, Glenn Gould, Vladimir Golschmann\Bach - Keyboard Concertos
It is a true masterpiece, beyond whatever words can describe!
The only problem is that you should listen to it around 100 times to truly appreciate it (at least
that is what i have done, well, in fact i started appreciating it after the 10-20 times or so :)