I don't know.
It's still one of those songs. Not that it's inherently him, not that he loves it, just that I've always loved it, and I now map it to him.
"White Reflection" is slightly different. He likes it, I like it, and it's from Gundam Wing: Endless Waltz, which I still have yet to see. Just like tabletop gaming, I think I'm saving that experience for him.