Thom Yorke, Patti Smith, Flea, Dhani Harrison and more will perform at Paris' Le Trianon theater on December 4th as part of Pathway to Paris, a concert designed to raise awareness about the urgency of climate action. Pathway to Paris was co-founded by musician-activists Jesse Paris Smith and Rebecca Foon, both of whom will appear at the concert alongside featured speakers Bill McKibben, Naomi Klein and Vandana Shiva.