I just did these 2 Game of Thrones PSG covers.
They are the main theme song (the opening of the show) and the Rains of Castamere (red wedding song).
You can listen and download for free here:
These are hardware recordings, from my SMS 1. (There's a bit of hum, that i couldn't get rid off, without affecting the sound).
The VGMs and a SMS demo ROM to play the songs on the real hardware are available on my github:
Feel free to laugh at my attempt to make such orchestral tune works on 4 channels. :)