[1] During the late 1970s, Mihajlović had given up the acoustic sound, turning towards the current trends of the time, the upcoming new wave music, forming the band Doktor Spira i Ljudska Bića, which in its initial period had changed numerous lineups.
[2] The album, produced by Mihajlović himself, featured the unusual and original songs "Buđenje" ("The Awakening"), "Ima dana kada mene moja duša boli" ("There Are Days When My Soul is Aching"), "Dr. Paranoja" ("Dr.
Paranoia"), "Uvek isto zbogom" ("Always the Same Farewell"), and "Igrač na žici" ("Tightrope Dancer"), bearing a strong narrative notion of alienation.
[2] The band continued performing the material, enjoying cult status among audience and musicians alike[2]—in 1982, Momčilo Bajagić, at the time Riblja Čorba guitarist, later the leader of Bajaga i Instruktori, named Dijagnoza one of his ten most favourite albums[5]—until 1985, when they disbanded.
In a discussion at a local bistro with Bora Đorđević, frontman o the hard rock band Riblja Čorba, Mandić claimed that he, as the new editor, would bring changes to PGP-RTB.
[9] During October of the same year, Mihajlović made several live appearances in Belgrade with Doktor Spira i Ljudska Bića in a new lineup which, beside him, featured the former member Predrag Milanović (bass guitar), Predrag Kozomara (guitars), Aleksandar Miletić (keyboards), Slobodan Jurišić (drums), Ana Milanović (backing vocals) and Sanja Bogosavljević (backing vocals).
[8] Special guest appearances included Emily Jane Šarić (vocals) and Dragan Popović's Mitropa Music Project from Sweden.
The song "Ima dana kada mene moja duša boli" was covered by singer Bilja Krstić on her solo album Iz unutrašnjeg džepa, released by PGP-RTB in 1985.