You didn't ask, but I'll just add that an unconscious person in the end stage of a terminal disease will not experience any discomfort from the lack of food or water. Indeed, dehydration and hypoglycemia release natural endorphins that reduce sensations of pain or hunger.
The music to Somewhere over the Rainbow was written by Harold Arlen; the lyrics were written by Edgar Yipsel (Yip) Harburg. But Julie Garden sang it. Arlen and Harburg collaborated on all the songs featured in the movie, The Wizard of Oz. Over the Rainbow won Academy awards for them both.
For the 1946 film, see Stars Over Texas. Stars over Texas is a song co-written and recorded by American country music artist Tracy Lawrence. It was released in July 1996 as the third single from his album Time Marches On. The song peaked at number 2 on the U.S. Billboard Hot Country Songs chart and peaked at number 42 on the Canadian RPM Country Tracks chart.