This week on CKUA's Green Energy Futures we talk to Raffi about his song \u201cYoung People Marching\u201d a tribute to Greta Thunberg, the 17-year-old Swedish climate activist who has inspired millions of youth around the world to call for action on climate change. See blog and photos: http://www.greenenergyfutures.ca/episode/raffi-young-people-marching-for-greta-thunberg