If you haven't heard them before, check them out immediately. They have an amazing sound - very old world, Eastern European, mixed with modern indie rock.
I knew I had to say something to him - to make sure it really WAS him - with this opportunity staring me right in the face, how could I not? I hemmed and hawed, trying to come up with a good opening line.
And then the train (finally) showed up.
"Ok," I said to myself, "if we don't make it on this train, and neither does he, then I'll just march myself right over there and say hello." Lo and behold, the train pulled away with us still standing there.
Deep breath, and I walked over. I pulled up the above picture on my phone, tapped him on the shoulder and said "Is this you?". He smiled, and said "Yep". We talked for probably about a minute and a half, we shook hands, and I walked back, as giddy as a schoolgirl and wanting to jump up and down and scream, but trying to play it cool and not make it seem like I was a crazy person. I saved that for after we got off the train.