André Léon Marie Nicolas Rieu (Dutch: [ˈɑndreː riˈjøː], French: [ɑ̃dʁe ʁjø]; born 1 October 1949) is a Dutch violinist and conductor best known for creating the waltz-playing Johann Strauss Orchestra.
Rieu and his orchestra have turned classical and waltz music into a worldwide concert touring act. He resides in his native Maastricht.
Source : Wikipedia