Complex sentence: "The Last Day on Earth" is the third single released from Australian singer Kate Miller-Heidke's second album, "Curiouser", and is Miller-Heidke's first platinum-selling single.
Split into simpler sentences: The Last Day on Earth is a song by Australian singer Kate Miller-Heidke for her second studio album, "Curiouser". It was Miller-Heidke's first platinum-selling single.