Seiji Ozawa (小澤 征爾, Ozawa Seiji, September 1, 1935 – February 6, 2024) was a Japanese conductor known internationally for his work as music director of the Toronto Symphony Orchestra, the San Francisco Symphony, and especially the Boston Symphony Orchestra (BSO), where he served from 1973 for 29 years. After conducting the Vienna New Year's Concert in 2002, he was director of the Vienna State Opera until 2010. In Japan, he founded the Saito Kinen Orchestra in 1984, their festival in 1992, and the Tokyo Opera Nomori in 2005. Ozawa rose to fame after he won the 1959 Besançon competition.
https://en.wikipedia.org/wiki/Seiji_Ozawa