“…We then excluded all reports of musical illusions, pseudohallucinations, palinacusis, hypnagogic or hypnopompic hallucinations, and obsessions (i.e., “earworms”); only rarely did our interpretation of obsession vs. hallucination (i.e., “earworm” vs. MH) differ from that of the original authors (e.g., Islam et al, 2014). A total number of 276 cases in 147 articles met these inclusion criteria (Colman, 1894; Penfield and Erickson, 1941; David et al, 1944; Mulder and Daly, 1952; Rozanski and Rosen, 1952; Arieff and Brooks, 1958; Rennie, 1964; Ross et al, 1975; Scott, 1975, 1979; Schiffter and Straschill, 1977; Miller and Crosby, 1979; Raghuram et al, 1980; Wieser, 1980; Gilchrist and Kalucy, 1983; Hammeke et al, 1983; Mackworth-Young, 1983; Aizenberg et al, 1986, 1987, 1991; Jonas, 1986; Cambier et al, 1987; Lanska et al, 1987; Patel et al, 1987; Keshavan et al, 1988, 1992; Duncan et al, 1989; Fenton and McRae, 1989; Wengel et al, 1989; Berrios, 1990; McLoughlin, 1990; Donnet and Régis, 1991; Fisman, 1991; Nevins, 1991; Podoll et al, 1991; Shapiro et al, 1991; Vallada and Gentil, 1991; Wagner and Gertz, 1991; Freeland and O'Reilly, 1992; Klostermann et al, 1992; Paquier et al, 1992; Erkwoh et al, 1993; Feehan and Birchwood, 1993; Fénelon et al, 1993; Gilbert, 1993; Inzelberg et al, 1993; Isaacson et al, 1993; Couper, 1994; Hosty, 1994; Murata et al, 1994; Terao, 1995; Wodarz et al, 1995; Baurier and Tuca, 1996; Gertz et al, 1996; Stephane and Hsu, 1996; Douen and Bourque, 1997; Marneros et al, 1997; Thorpe, 1997; Clark, 1998; Fernandez and Crowther, 1998; Fukunishi et al, 1998b, 1999; Terao and Tani, 1998; Baba and Hamada, 1999; Terao and M...…”