A characteristic of 20th- and 21st-century artistic production is that casual acquaintances and close intimates, friends, lovers, or sometimes even rivals come together to work collaboratively on the realization of a single work of art. Freundschaften. Gemeinschaftsarbeiten von Salvador Dalí bis Jenny Holzer is focused on the genesis of these works and explores the conditions that contributed to the concentration and liberation of these creative energies. Beginning with the groundbreaking socio-cultural upheaval of the 19th century, the publication examines for the first time a variety of works of diverse genres and techniques from different time periods. Featuring works by Salvador Dalí and Luis Buñuel, Francis Picabia