one of the more peculiar Mega Drive soundtracks: Wimbledon Championship Tennis, which was explicitly designed to mimic the sound of the PC Engine/SCC wavetable for whatever reason. I've heard plenty of hobbyist attempts at replicating specific FM tunes via SPC800, X6800 tunes/fan covers made with the faux-SCC drive SCM, etc but I can't think of any other commercial games off the top of my head that were so obviously trying to replicate the sound of contemporaneous chips (and actually pulling it off, mind.)
(that SCM driver ended up evolving into something that showed up in a couple of random M2-dev'd GBA games, as it happens)