Relation Work is a 1979 anthology film that compiles 14 seminal performance art pieces created by Marina Abramović and Ulay between 1976 and 1978. The compilation features the following 14 chronological performances: Relation in Space (1976) Talking about Similarity (1976) Breathing in, Breathing out (1977) Imponderabilia (1977) Expansion in Space (1977) Relation in Movement (1977) Relation in Time (1977) Light/Dark (1977) Balance Proof (1977) AAA-AAA (1978) Incision (1978) Kaiserschnitt (1978) Charged Space (1978) Three (1978)