"Over the Rainbow" (often referred to as "Somewhere Over the Rainbow") is a classic Academy Award-winning ballad song with music by Harold Arlen and lyrics by E.Y. Harburg. It was written for the 1939 movie, The Wizard of Oz, and was sung by actress Judy Garland in her starring role as Dorothy Gale. Over time it would become Garland's signature song. - Source: Wikipedia