nope his sexuality isnt your buisness
Maybe he is just a good tenor, that would make the question kind of emberrasing.
I know what you mean though, I have heard a couple of people like that over the years. Pretty uncommon, same with really deep baratones
I don't see a problem with it if u guys are friends. I wouldn't be offended if I were a guy & I was asked the same question. I like & tend to lean towards honesty. now if it's someone u barely know or don't know at all then maybe I wouldn't. but a friend why not.