The peculiar voice

A stormy evening was falling on the island, and the sky was all dark grey. Three best friends - Lota, John and Mary - were in Lota's house, watching a nail-biting movie and grabbing their seats. Suddenly, someone knocked on the window and they heard a peculiar voice: "Stand up and look outside! There is something amazing going on!" All three of them froze, but as they were looking at each other confused and afraid, lovely, fairy-like music started playing. Mary finally found some courage and went to take a look...