If you sing alone in your shrine, the vibrations return to you as a reaction. But in community singing, what you have is not a reaction but a wave of vibrations. They enter into the atmosphere and purify the polluted air.
Sathya Sai BabaThe greatest formula that can liberate, cleanse and elevate the mind is Rama-Name, the Name of Rama.
Sathya Sai Baba