Today's Taylor Swift song is the meaning of "Superman" from her deluxe "Speak Now" Target album. photo credit: Amanda Faria At a concert in Kansas City, September 24 Taylor played this song and told the audience, “This is about, well, a guy, as usual. This was a guy that I was sort of enamored with. This song got its title by something that I just said randomly in conversation. He walked out of the room, I turned to one of my friends and said, ‘It’s like watching Superman fly away.’” Who is…