Spending years testing out his music through his astonishing DJ sets, in 2009 he finally decides to unleash his music with nothing but success ever since.In 2011, Kosta’s first official single “Bellerophon” amassed the support of many superstar DJ’s including: First State, Abel Ramos, David Tort, Nino Anthony, Haagenar & Albrecht and Dirty Secretz; however, it became an instant-hit throughout the world only after the Internet community accidentally proclaimed it a new single of the Swedish House Mafia. “Back 2 Life”, his 2013 single, made in collaboration with the DJ duo Vanillaz had its video premiere on MTV and caught the attention of the entire world with its distinguishing theme and excellent vocal performance by Hanna Mancini, the 2013 Slovenian Eurosong representative. Released by Tiger Records with a strong remix by David Puentez, the track is becoming more and more popular each day; which Kontor. TV’s 100.000+ Youtube views to date can definitely attest to.His latest club single “Drop That Shit”, released by Tiger Records and also a collaboration with Vanillaz, only a few days after it’s release is already gaining massive support from DJ’s and electronic music lovers alike. With a heap of new releases planned for 2014, it looks like this year is going to be a turning point.2014 has seen Kosta appear and perform on the massive Ultra Europe Festivalin Split (Croatia). Attended by roughly 75.000 people each year from all over the world, it is a definitive proof of Kosta’s quality both as a DJ and a music producer.2015 saw the release of “Sidekick”, a new collaboration with Vanillaz and Plastik Funk, that got its release on the legendary Flamingo Recordings.With support from Hardwell, David Guetta, Fedde Le Grand, Bassjackers, Deniz Koyu, Sick Individuals, Dannic and Ummet Ozcan, the success of “Sidekick”is unquestionable.With his energetic DJ performances in clubs and on festivals throughout the entire region, Kosta makes fans of electronic music ecstatic, at the same time playing alongside countless world DJ superstars like: Tiesto, Hardwell, Don Diablo, Lost Frequencies, Showtek, Nicky Romero, Jay Hardway, W&W, DVBBS, Dada Life, Swedish House Mafia, Alesso, Bingo Players, Dannic, Swanky Tunes, Michael Calfan and many, many more.In 2016, Kosta was voted as the Croatian Ambassador in the category "Best EDM DJ" at the first ever organised public voting by an online magazine in Croatian electronic music (Klubska Scena, www.klubskascena.hr, 2016).