導演：Mike Birkhead Beth Jones 

主演：大衛·愛登堡 

婉轉，清麗，高亢，鳥兒在枝頭歡唱。世界自然紀錄片之父愛登堡老爵爺講述鳥類鳴叫對于種群的意義。　　David Attenborough chooses seven of the most remarkable animal songs found in nature and explores the significance of these songs in the lives of their species.