For more than 200 years, chemists have divided compounds into two categories. Those that were isolated from plants or animals were called organic, while those extracted from ores and minerals were inorganic. Organic chemistry is often defined as the chemistry of carbon. But this definition would include calcium carbonate (CaCO 3) and graphite, which more closely resemble inorganic compounds.
We Are Young. We Are Young by fun. feat. Janelle MonÃ¡e is featured in Hold on to Sixteen, the eighth episode of Season Three. It is sung by New Directions with solos by Finn, Mercedes, Quinn, Rachel, Sam, and Santana. After Sectionals, the New Directions sing it as a victory number at their school.
We Are the World 25 for Haiti  is a charity single recorded by the supergroup Artists for Haiti in 2010. It is a remake of the 1985 hit song  We Are the World , which was written by American musicians Michael Jackson and Lionel Richie, and was recorded by USA for Africa to benefit famine relief in Africa.