Rainbow Rainbow A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun. Rainbows can be full circles. However, the observer normally sees only an arc formed by illuminated droplets above the ground, and centered on a line from the sun to the observer's eye. In a primary rainbow, the arc shows red on the outer part and violet
Over the Rainbow week ending January 18, 2004). In the U.S., it was certified Platinum for 1,000,000 downloads sold. As of October 2014 it had sold over 4.2 million digital copies. In the UK, "Over the Rainbow" was released as a single under the title "Somewhere Over the Rainbow". It entered the UK Official Singles Chart in April 2007 at number 68. In Germany, the single also returned to the German Singles Chart in September 2010. After two weeks on that chart, it received gold status for selling 150,000 copies. In October 2010, it reached number one on the German charts. In 2011