Rozga started her music career in 1996, when she performed the song "Aha" written by Vjekoslava and Tonči Huljić on Dora, the Croatian song contest for Eurovision that year, where she finished second. That same year, at the age of 18, she signed a deal with Tonika Records. thus becoming the lead singer of Magazin. The first song she recorded with the group was "Suze biserne" which was performed at the 1996 Melodije hrvatskog Jadrana [hr]. The song became popular among fans of the group and at the 1997 Melodije hrvatskog Jadrana, it was recognized as the most performed song of the previous festival.
In 1996, Magazin released their twelfth studio album Nebo boje moje ljubavi, which was a commercial success and received a golden certification in Croatia. The album produced several singles, including "Minut srca tvog", "Nebo boje moje ljubavi" and "Samo navika". Rozga worked with Magazin for ten years and recorded five studio albums. In 2006, she left the group, but continued her collaboration with Tonči Huljić, the founder of the band.