 Singer Leonid Uteosov and film score composer Isaak Dunayevsky helped its popularity, especially with the popular comedy film "Jolly Fellows" that featured a jazz soundtrack.Eddie Rosner, Oleg Lundstrem, Coretti Arle Titz and others contributed to Soviet jazz music.In the late 1940s, during the "anti-cosmopolitanism" campaigns, jazz music suffered from ideological oppression, as it was labeled "bourgeois" music.