According to this article performing Shakespeare plays to cows can help them to produce more milk. Researchers have found that Shakespeare’s plays help to relax a dairy herd and boost milk production by as much as 4%. Cows also produce more like when they are played slow music as this has the similar effect of alleviating stress. In an experiment actors from a theatre group entertained cows at the Pleasant Farm near Maidstone. They found that the plays helped to relax the cows although they stick to light hearted comedies rather than tragedies which could have the opposite effect.