"There was clearly a parallel between the effects of sugary drinks on teeth and the consequences of over exposure to Sweet Home Alabama. The US consumption of classic rock is the aural equivalent of ice cream--comfort food that is binge-eaten--and our study showed that it rots the brain just as sugar rots teeth"The image below is from the AAD study showing the exposure per capita to Hotel California:
The distribution of high-exposure counties mirrors the post-election USA map, with Republican voters primarily in these areas. Coincidence? We suspect not, the use of classic rock to affect mental stability has several precedents, including successful military applications.