Led the Boston Symphony for three decades--and, early in his tenure there, participated in several excellent (and unusually discrete, for classical) quad recordings engineered by @Thomas Mowrey for Deutsche Grammophon, reissued on SACD in the PentaTone Remastered Classics series.
New York Times obituary ("gift" version):
https://www.nytimes.com/2024/02/09/arts/music/seiji-ozawa-dead.html
New York Times obituary ("gift" version):
https://www.nytimes.com/2024/02/09/arts/music/seiji-ozawa-dead.html