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
Somewhere Over the Rainbow/What a Wonderful World a single from the 2001 album "Wanted", which peaked at #11 on the UK Official Charts in 2001. Aselin Debison recorded the medley for her 2002 album "Sweet Is the Melody". Elisabeth von Trapp included her interpretation of the medley in her album "Poetic License", released in June 2004. During season seven of "American Idol", Jason Castro performed a cover of the song for his "Top 8" performance. Maddie Poppe and Caleb Lee Hutchinson performed the song as a duet during the grand finale of season sixteen of American Idol. !scope="row"|Total available sales: Somewhere Over the Rainbow/What a Wonderful World