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WhenFrontiersin.orgJuly 2015 | Volume 9 | ArticleSachs et al.Pleasures of sad musicWhenFrontiersin.orgJuly 2015 | Volume 9 | ArticleSachs et al.Pleasures of sad musicWhen London was chosen to stage the 2012 Olympic and Paralympic Games security was a major concern, with threats ranging from low-level crime to a major terrorist attack. Extra security checkpoints were require