The brilliant Metamorphestra are back after with this cover of System of a Down's 2001 hit "Chop Suey" that you can watch above. You may recognize their cover of Tool's "Schism" went that quickly went viral.
The 40-piece orchestra has also covered Rage Against The Machine's "Killing In The Name" and are currently crowdfunding their debut album on Kickstarter. Watch their other covers below.