The fourth studio album, "Kiselo i slatko" ("Bitter and Sweet"), produced by the band themselves with Vlada Negovanović and recorded from May to December 1993 at the PGP-RTS Studio 5 and 6, featured guest appearances by the actress Branka Katić and Srđan Gojković "Gile" on backing vocals, Saša Vlajsović and Zoran Radomirović "Švaba" on bass guitar, Srđan Todorović on drums, "Pera Joe" Miladinović on harmonica, Bajaga i Instruktori member Saša Lokner on keyboards, Goran Čavajda "Čavke", Marin Petrić "Puroni" and Borko Petrović on percussion and backing vocals and Milan Mladenović on vocals, guitar and harmonica. As the most prominent tracks on the album appeared "Molitva" ("Prayer"), "Ljudi nisu isti" ("People Are Not The Same") and "Hoću da znam" ("I Want To Know").