Ko ko's self recorded video

Ko ko like to play with my handphone and do self recording everytime I fetched him back from school. This is one of the video that he has recorded and I feel very funny because I was angry initially when he keep playing with my handphone but after he shown me this video my anger has turned to laugh.....hehhehe....Please on your speaker when play this video in order to hear his funny acts, he is actually singing 'lang hua yi duo duo' (浪花一朵朵） but for those who are working please do it during lunch time and not office hour ok ? Will you still feel angry after watching this video ? kekeek...... ;)