During the early 1980s, former Hipnotisano Pile vocalist Bojan Banović together with a former Električni Orgazam guitarist Goran Sinadinović founded the band called Petar i Zli Vuci.

Soon after, vocalists Saša Lukić and Milan Popović, guitarist Vojin Jovanović "Voja", bassist Siniša Nojković and drummer Relja Obrenović joined the band.

The single, recorded at the Druga Maca Studio and produced by Enco Lesić, featured guest appearance by a former The End Band member Saša Stojanović "Sax" on saxophone.

[1] "Ogledalo", with the song "Kozaci" ("Cossacks"), also appeared on the Artistička radna akcija various artists compilation, featuring the second generation of new wave and punk rock bands from Belgrade.

The new lineup recorded the single "Moroni" ("Morons"), released on the various artists compilation Ventilator 202 Demo Top 10 by PGP-RTB in April 1983.