In December 1983, Kerber was an opening band on Uriah Heep, Ten Years After and Nightwing concerts in Yugoslavia.
In July 1983, Kerber recorded their debut LP Nebo je malo za sve ( The Sky Is not Big Enough for All), mixed in Strawberry studio in Manchester, with Nightwing's bass guitarist Gordon Rowley as the producer. In May 1983, Kerber won the first place at Festival Omladina in Subotica with the song "Mezimac" ("Minion"). He was replaced by former Mama Rock and Plamteće Nebo member Zoran "Sosa" Žikić who had an attractive on-stage performance: he played an axe-shaped guitar and performed fire breathing. In early spring of 1982, Madić left the band due to his army obligations. During 1982 the band had numerous concerts in Niš and Serbia, while working on the material for their first album. In November 1981, Kerber had their first official concert in Muzički klub in Niš. Cannon), the band changed its name to Kerber. The original members of Kerber were Goran Šepa "Gale" (vocals), Tomislav Nikolić (guitar), Branislav "Bane" Božinović (keyboard), Zoran Stamenković (drums) and Zoran Madić (bass guitar).