Nick Cave In the company of greatness. Nick Cave at the opening of In Minor Keys — the 61st Venice Biennale, conceived by the late Koyo Kouoh. Cave's Two Points in Time at Once features five works displayed in Arsenale and two of his monumental bronzes installed outdoors. Here he stands with his works Amalgam Meditation and Origin Big Chief Demond Melancon Big Chief Demond Melancon — the first Black Masking Indian to participate in the Venice Biennale — at the opening of In