Theodor W. Adorno was director of the Institute for Social Research at the University of Frankfurt from 1956 until his death in 1969. His works include Minima Moralia, Quasi una Fantasia, Aesthetic Theory, Negative Dialectics and (with Max Horkheimer) Dialectic of Enlightenment.
An astonishing book, comparable only to the later Wagner tracts by Nietzsche... essential reading for anyone seriously involved with the composer, and now we can read it thanks to a superior translation by Rodney Livingstone. New York Review of Books