WPP chief Martin Sorrell and former Vice President Al Gore will be featured in the Cannes Debate on June 26 at the creativity festive.

sorrell, goreThey will discuss the "Live Earth: Road to Paris" campaign to demand environmental accountability from world leaders and a binding agreement on climate change at the UN environmental conference set for the French capital in December.

Gore, singer Pharrell Williams and producer Kevin Hall unveiled the project at the 2015 Davos World Forum to collect 1B signatures in support of the climate change treaty.

With Sorrell, Gore will talk about the importance of communication in green and political campaigns.

The politico also will scoop up the Cannes Lionheart award for his role in highlighting the global warming crisis.

Gore wrote "Earth in the Balance," "An Inconvenient Truth," "The Assault on Reason, Our Choice: A Plan to Solve the Climate Crisis" and "The Future: Six Drivers of Global Change."

He earned the 2007 Nobel Peace Prize with the Intergovernmental Panel on Climate Change for ""informing thworld of the dangers posed by climate change."