Eight middle-aged couples dance and six other people mingle on the dance floor as a three man band consisting of a guitar , banjo , and accordion play on a stage .
There is a better than even chance that a group of elderly people are enjoying a dance at their retirement home .
There is a better than even chance that a group of elderly people are enjoying a dance at their retirement home .
It is impossible that a group of elderly people are enjoying a dance at their retirement home .
A group of elderly people are enjoying a dance at their retirement home .