Hey! I've been lurking for a while because usually when I think of something I want to post, somebody else has already said it, and in a much more eloquent way than I could ever hope to! Go Sharmy and your wonderful way with words!!
The "Sheldon singing soulfully" thing really intrigued me and I think it could MAYBE have to to with boyfriend-girlfriend sing a long night! Especially if it's a Tara episode.