Eight years after the inaugural Live Earth
spread environmental awareness and voiced climate change concerns around the globe, co-founders Al Gore
and Kevin Wall
will revive their eco-friendly worldwide festival in 2015 in the lead-up to this year's UN climate change conference in Paris. Wall and Gore announced the details of Live Earth 2015 at the World Economic Forum in Davos, Switzerland, where they were joined onstage by Pharrell Williams
, who will serve as Live Earth's creative director.