What Brazilian operatic soprano has sung with the Johann Strauss Orchestra?
Johann Strauss Orchestra: The Johann Strauss Orchestra was founded by André Rieu in 1987. Johann Strauss Orchestra:  By 2008 the orchestra had expanded to 43 members and has performed regularly with guest musicians and singers such as Carla Maffioletti, Mirusia Louwerse, Carmen Monarcha and the Platin Tenors.
i don't know