Tanglewood summer since, except for the interval 1942–45 when the Trustees canceled the concerts and summer school due to World War II. The Shed was renovated in 1959 with acoustic designs by BBN Technologies. In 1986 the BSO acquired the adjacent Highwood estate, increasing the property area by about 40%. Seiji Ozawa Hall (1994) was built on this newly expanded property. Leonard Bernstein conducted the Boston Symphony at Tanglewood in August 1990 in what proved to be his very last concert. Deutsche Grammophon released a live recording of the concert on CD. In addition to hosting world-renowned programs of classical, jazz,
Massachusetts and Boston Pops Orchestra are based in Massachusetts. Other orchestras in Massachusetts include the Cape Cod Symphony Orchestra in Barnstable, the New Bedford Symphony Orchestra , and the Springfield Symphony Orchestra. Tanglewood, in western Massachusetts, is a music venue that is home to both the Tanglewood Music Festival and Tanglewood Jazz Festival, as well as the summer host for the Boston Symphony Orchestra. Other performing arts and theater organizations in Massachusetts include the Boston Ballet, the Boston Lyric Opera, and the Lenox-based Shakespeare & Company. In addition to classical and folk music, Massachusetts has produced musicians and bands spanning a