I think we all make connections to life situations through music. I certainly do. Something happens in our lives and a hit song at that time will take us right back to that moment in a flash. First date, first kiss, the first time you saw each other.
This couple were sitting right in front of us during the concert and so it was relatively easy to see their interaction with each other and capture it as they were totally involved in themselves.
Four Kings and a Queen plays, Ms. Roberta Flack https://www.youtube.com/watch?v=bbif6K8CXMQ
some people tell me they think it is not right to photograph people unless you ask permission...