Singing Bowls are made of an alloy of 7 different metals, connected to seven astrological planets, which create a range of different sounds and overtones.Singing bowl's format, depth, color, girth and composition are variable. Singing bowls can be used as vessels to cook, as offering bowls, as beat instruments and for meditation or relaxation.Singing Bowls have a double affect, with sound and vibration. It has confirmed that music, as an organized form of sound can directly affect mood, brain waves, the nervous system and the body chemistry. The Music plays a key role in the religious and spirituals of many cultures.