Yorke was one of several celebrities who endorsed the parliamentary candidacy of the Green party's Caroline Lucas at the 2015 UK general election. In December 2015, he performed during the United Nations Climate Change Conference in Paris at a benefit concert in aid of 350.org, an environmental organisation raising awareness about climate change. His performance and others from the event were released on the live album "Pathway to Paris" in July 2016. Yorke contributed an electronic track, "Hands Off the Antarctic", for use in a 2018 Greenpeace campaign.