Austrian choir from Vienna founded in 1858. It is the choir of the . Choirmaster since 1945: • 1945–1946 • 1946–1953 • 1953–1968 • 1968–1971 • 1972–1982 • 1982–1983 • 1983–1986 • 1987–1988 • 1988–1998 • since 1998