Hans Zimmer has paid tribute to Sir David Attenbourgh for his 100th birthday. The Oscar-winning composer said despite his extensive feature film success, “none of it is as important as working for David Attenborough because that is really about the existence of our planet.” Tap the link in @BBCNews's bio to read about how Sir David will be celebrating the special day. #DavidAttenborough #HansZimmer #History #OurPlanet #Music #BBCNews