歌词：

old macdonald had a farm 

yi-a-yi-a-o 

and on his farm he has a duck 

yi-a-yi-a-o 

with a quarkquark here 

and quarkquark there 

here quark there quark 

everywhere quarkquark 

old macdonald had a farm 

yi-a-yi-a-o 

and on his farm he has a dog 

yi-a-yi-a-o 

with a ruffruff here 

and ruffruff there 

here ruff there ruff 

everywhere ruffruff 

old macdonald had a farm 

yi-a-yi-a-o