one of the joys of life is getting an unexpected call to the local hospital along the lines of "We have a cancellation...". This usually develops into a scramble to reorganise child care.
In this particular case a youngster found himself sitting in a church hall. He was very good (bribery is a terrible thing) listening to a choir practice. When the practice ended he jumped up "That was great Grandma". he shouted. "Can you do Bat out Hell"?