Artists, celebrities and leaders from across the globe will join forces at the Champ de Mars in front of the iconic Eiffel Tower.

Live Earth will send a powerful message to the world's leaders catalyzed by an unprecedented global event: Take Climate Action Now.

Amplified by television, radio, online and mobile, our mission is to raise the voices of a billion people to make sure the negotiators at COP21 hear a clear demand to create a better future for humanity.

To join us beneath the Eiffel Tower on the 19th, sign up with your name and email for your chance to win a ticket.