»Black Matters« is the first full solo exhibition of American artist, Aldo Tambellini, who is one of the pioneers of intermedia art of the 1960s and 1970s. Aldo Tambellini (born 1930 in Syracuse, NY, USA) lives and works in Cambridge. Together with Otto Piene, he founded the »Black Gate Theatre« in 1967, which was the first »Electro-Media« theatre of New York.