Singing songs to a child to help them sleep is one of the methods that have been done by many mothers already. Ther are called lullaby and they could be the one that has been passed from generations that is local to a certain place. It could also be the ones that have been formally produced and published songs that people could just sing to their child. This time, there are more tracks and CDs that are being released aiming for the growth of babies.
They could be the ones that play the sound from Mozart tracks or other considered geniuses in the music scene. But one experiment has shown that those babies who are enrolled in music class and they are required to actively participate in singing or even dancing has the more positive result to their growth than just listening to the music of famous composers and doing something. Thus, if you want your child to be more developed in social or communication skills and other things then you should also involve them.
Back to the lullaby songs, around the world their are those lyrics that was composed years ago and it pass orally from mothers to mothers. There are times that a mother could just sing anything even if it is not really a song so that a child would go to sleep or when they are also in tantrums and demanding. To make them calm, mothers can just sing them a song. There is the power of the song even the lullaby to a person.