Joksimović was born on 20 April 1972 inBelgrade and grew up in the city ofValjevo. His first international success came at the age of 12 when he won the title ofFirst Accordion of Europe at the prestigious music festival in Paris. He graduated music at theUniversity of Belgrade and launched his professional music career in 1997. In 1998, Joksimović won a contest at thePjesma Mediterana festival with the song "Pesma Sirena", which led to opportunities to perform at more prestigious festivals inBelarus. He won the "Grand Prix" award at two festivals in that country.[3]
Joksimović was promoted as a folk and pop artist. His first studio album, titledAmajlija, included "Pesma Sirena" along with seven other tracks. His first big success was with the single "7 godina", written by himself and Leontina Vukomanović. The song went on top of Serbian pop music charts and became popular in otherformer Yugoslav countries.
In 1999 he won his first big prize when becoming the Grand Prix winner of the International Festival of ArtsSlavianski Bazaar inVitebsk,Belarus.[4]
Željko Joksimović together withJovana Janković during the first semi-final ESC Belgrade 2008.
In early 2008, Željko Joksimović composed a song that was performed byJelena Tomašević in the Serbian national final for the Eurovision song selection,Beovizija 2008, titled "Oro". The song is a folk-ballad with traditional folk Serbian elements. Because theEurovision Song Contest 2007 has been won by Serbia, the contest that year came in the country. On 24 March 2008, together withJovana Janković,RTS announced that he hosted theEurovision Song Contest 2008 in Belgrade, giving him two roles in the contest.[8] Tomašević's song finished in the 6th place in over 25 countries in the final.
Željko Joksimović performing inVaraždin in January 2012
Joksimović was invited byRTCG to compose song forKnez who represented Montenegro in theEurovision Song Contest 2015 inVienna,Austria. He composed the songAdio, which has three versions in Serbian, French, and English. The Serbian lyrics were written by Marina Tucaković and Dejan Ivanović, whilst the English version was written by Swedish songwriters Nicole Rodriguez, Tami Rodriguez, as well as SerbsMilica Fajgelj and Dunja Vujadinović.[9]