This is the Lords of Light.
Tell (N) he did well with his piece on music and its effects today. The only thing We would add, in general, is when people come together, either to play music or to sing, it sends out a powerful energy which can heal both the players and the audience in many ways. The power of a melodic voice or a beautifully played instrument can have a magical effect.

Music heals the Body, Mind and Spirit.