Watch the caveman burn through the sky Lone canary screams her final song and dies While towards her nest crawl more sprawling towns What burns up must come down ♪ Human danger Lone canary nesting near a fun way whispers ♪ Watch the caveman burn through the sky The last canary screams her final song and dies While towards her nest crawl more sprawling towns What burns up must come down ♪ Human nature Scrambling late to curb hard consequences Young mankind, so much potential Time to head earth's guidance Though our science brought us to novel heights We must come back to mother First she'll ground us, then she'll whisper You were my most endangered species