Mstislav Rostropovich playing Bach at the collapse of the Berlin Wall. On top of being one of the greatest cellists who ever lived, he was also one of the greatest people who ever lived. His life's work to improve the health and future of children is continued by his Foundation (linked).
One Day on Earth the music video - by Cut Chemist by One Day on Earth. This is amazing. People in every country were asked to document the world around them in one single day. Please attend the global screening: www.onedayonearth.org/screening