Listen to Sve Si Slaja online. Sve Si Slaja is a Croatian language song and is sung by Klapa Sv. Florijan Dvd-A Žrnovnica. Sve Si Slaja, from the album Najljepše Ljubavne Pjesme (Klape), was released in the year 2012. The duration of the song is 4:02. Download Croatian songs online from JioSaavn.