Old MacDonald had a farm

"Old MacDonald had a farm, E-I-E-I-O, and on that farm he had a duck, E-I-E-I-O ..."

這是一首英文兒歌開始的幾句歌詞, 最近成為Cruz很喜歡的兒歌。因為揍他的姐姐在唱這首歌時, 替他創作了一個有趣的動作, 你看他笑得多開心。