Sarah McLachlan thinks so. Sarah is a Canadian singer/songwriter, possibly most familiar in the popular imagination as the singer of the Oscar nominated Randy Newman song "When She Loved Me" from the soundtrack to the movie "Toy Story 2". Slightly less well known is Sarah's support for a variety of causes, one of which is geothermal energy. Here's a "music video" of her song "World on Fire" from the 2003 album "Afterglow" :

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