Thoughts on one night at karaoke

I recently started going to a bar that does karaoke nights every week, and I went to my first and currently only one ever in my entire life. There were decidedly two types of people at this event. People who came with a group, who by and large couldn't sing well, but whose friends cheered and sang along and brought the energy of the room up; and people who came alone, who by and large were…