The End of the Summer Spitalfields Festival

I think this was meant to be a sort of homage to the closing day of the two week festival and ushering in the night.
the time was 9pm and we had just heard a concert of choral english music at Christ Church.  Like many of these events that are supposed to be significant it was frustrating. Too short to see much, and lost my two friends who were with me at the concert and then got lost in the stampede to the square. I could not hear the chants either.  And of course, it rained