07:10World of HappyEpisode 6: Cow PartyCBBC Duration: 5 minutes Tue 28th Dec 2010, 07:10 on CBBC ChannelShort animation. The king cow throws a party to find his queen.ContributorsNarrator:Geoffrey PalmerProducer:Emma StrainExecutive Producer:Jo SargentWriter:Giles AndreaeGenresChildren'sSeriesWorld of Happy Source: BBC Online