Celebrate Earth Hour 2012 at Orchard RoadHead down to Orchard Road on Saturday, 31 March 2012 with your friends and family to celebrate Earth Hour with the rest of the global community. Join in the festivities with a live concert and eco-carnival, witness the first 60+ SINGAPORE human formation and count down to the lights-off event at 8.30pm. This event is powered by bio-diesel from Alpha Biofuels.