I just got back from Sunday School here in Fortaleza. During the closing ceremony, a very funny event (to me, anyway) took place. The worship leader called all those celebrating birthdays to the front, where the congregation would sing “Happy Birthday” to them. The piano player played a nice introduction, at which point the people began singing–in a completely different key!
The look on the pianist’s face–right before he began scrambling to find the key everybody was singing in–was priceless.
Kind of reminded me of this: