Or,at least their study shows that music similar to the monkey's own sounds can affect their feelings and behavior.
VOA: special.2009.09.29
Even if teens have not actually engaged in risky behaviors but merely brag about them online, this can still affecttheir future behavior, said study co-author Dr. Dimitri Christakis, professor of pediatrics at the University of Washington and director of the Center for Child Health, Behavior and Development at Seattle Children's Hospital.