“…We also considered 10 further cases included in the analysis by Keshavan et al [2,12,52,53,[87][88][89][90][91]. In seven cases, we found concomitant focal brain lesions not incriminated to be the main cause of the musical hallucinations [12,26,33,92,93]. In another 34 of the reported cases, general brain atrophy or not localized pathology could be suspected to act as a cofactor in the aetiology of musical hallucinations [12,27,28,30,[32][33][34]37,46,47,49,51,54,[58][59][60][61]64,65,69,73,78,79,94].…”