From 1976 to 2004 the artists were represented by the famous American gallery owner Ronald Feldman. In 1978, Komar and Melamid bought the souls of Andy Warhol and Norton Dodge as part of their art project "We Buy and Sell Souls". Presently, the project documentation is in the Pompidou Centre Collection.
The works of Komar and Melamid are in America’s most prominent Art museums: MoMA, the Metropolitan, Whitney Museum, the Guggenheim Museum.
In the UK’s leading museums — the Victoria & Albert Museum and the TATE Modern. In Holland — the Stedelijk Museum. In Austria — the Albertina Museum. In Germany — the Ludwig Museum. In France — the Pompidou Centre. In Russia — the State Tretyakov Gallery, the Russian Museum, the Garage Museum of Contemporary Art.