Sahasrara or crown chakra is the seventh primary chakra or energy center in our body. The Sahasrara is located either at or slightly above the top of the head.
The Sahasrara Chakra symbolises detachment from illusion; an essential element in obtaining higher consciousness of the truth that one is all and all is one.
Here is a simple Chanting Meditation designed for Beginners to Open the Crown Chakra
More Meditations like these are Here