Sami Yaffa is an accomplished musician who has seen all facets of life as a performing artist - he has toured the world in successful rock bands and earned a living as a street busker. Sound Tracker is his expedition to the world of music. In Belgrade Sami meets some serious brass who are not afraid to blow their own horn. Dragan Ristic of the legendary band Kal introduces the nomad to the thousand-year-old musical tradition of the Romani people. Will the heritage continue in the future? Featuring Sky Wikluh (Serbian Rapper), Marija Balubdzic, Asmet Ibraimovic & Danijel Rasitovic (GRUBB), Nele Karaljic (Musician, actor), Dragan Ristic (KAL), Ljupka Stevic (Turbofolk star), Marjan Krstic Brass Band, Djordje Djordjevic (Eddie van halen of the accordion)