Advert seen during TED intro - very cool - "Japanese agency Drill Inc. got back to nature in this stunning spot promoting the wood-encased NTT DoCoMo SH-08C phone, set for launch later this year. The agency created a giant wooden xylophone in the middle of the forest. A wooden ball rolls down the instrument to play the keys, each of which make up individual notes of Bach's Cantata 147, aka "Jesu, Joy of Man's Desire."