rosemary godwa: i wish project peanut butter would grow like the bao bao tree, which start smaller and grows big, big, big, bigger, and biggest. so it can reach every needy child. narrator: the beauty of briend's project is that it's a simple idea writ large. his work has spread to four continents, but it began with a simple formula and a plan to grow. the point is that a good idea is a spark. it's not enough on its own, but it is enough to ignite something bigger, and spark by spark, the world can change. announcer: want to learn more about free lunches, superfood, or anything else you saw here? head over to viewchange.org/tv or you can watch, read, and get involved in projects that are making a real difference. watch the films you just saw and over 350 more from around the world at viewchange.org/tv. #ññóóóóawúwóóóóó - hello. i'm john cleese. i think we all know that music, aside from the pure pleasure of it, sometimes has a transcendent power. what is called sacred music seems universally to be a form of prayer, a vehicle for spiritual practice, because music and sound are so cle