Ирония судьбы, или С лёгким паром!
Most popular Soviet movies of the era were comedies directed by Leonid Gaidai, Eldar Ryazanov and Georgiy Daneliya, such as "Carnival Night" (1956), "The Irony of Fate" (1976), "Kidnapping, Caucasian Style" (1967), "Operation Y and Shurik's Other Adventures" (1965), "The Twelve Chairs" (1976), "Walking the Streets of Moscow" (1964), "Gentlemen of Fortune" (1971).