Who's Singin' Over There? (Serbo-Croatian: Ko to tamo peva) is a 1980 Yugoslav film written by Dušan Kovačević and directed by Slobodan Šijan. It is a dark comedy and features an ensemble cast. The film tells a story about a group of passengers traveling by bus to Belgrade in 1941, during the last days of the Kingdom of Yugoslavia, just before the Axis occupation of Yugoslavia.

The film was screened in the Un Certain Regard section at the 1981 Cannes Film Festival. In 1996, the Yugoslav Board of the Academy of Film Art and Science (AFUN) voted this movie the best Serbian movie made in the 1947–1995 period.