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.
A heart-warming video has emerged of passengers on a busy morning train in Perth being led to an unexpected sing-a-long to 'Over the Rainbow' accompanied by a ukulele player. 'Thank you for deciding to come out of your warm cosy homes to make your way to work,' Mr Sharp says in the video.