On 1 July 2009 Kostić performed "Bože pravde", the anthem of Serbia, alongside two more singers at the opening ceremony of 2009 Summer Universiade, which was held in Belgrade.
Mika | Mika Kaurismäki | Mika (singer) | Mika Nakashima | Mika Brzezinski | Mika Urbaniak | Mika Waltari | Mika Kallio | Mika Immonen | Rain (Mika song) | Mika Seeger | Mika's | Mika Kikuchi |