are Richard Hagopian and Onno Tunç both musicians ?
Richard Hagopian Richard Avedis Hagopian (born 3 April 1937) is an American Oriental-style "oud" player and traditional Armenian musician.
Malin Hartelius Malin Hartelius (born 1 September 1966) is a Swedish soprano who performs regularly with conductors such as Nikolaus Harnoncourt, Ton Koopman, Riccardo Chailly, Sir John Eliot Gardiner, Peter Schreier, Herbert Blomstedt, and Frans Brüggen. She has collaborated with orchestras like the Oslo Philharmonic Orchestra, the Tonhalle Orchester Zurich, the San Francisco Symphony, and the Concentus Musicus Wien.