 Her recorded favourites include the "family" recording of the Mozart Triple Concerto (Yaltah, Hephzibah and Jeremy at the piano, with Yehudi conducting) and the four-hand piano duets of Mozart with Joel.Yaltah was a co-founder in 1965 (with Stefan Askenase and Johannes Wasmuth) and director of "Arts and Music", an international non-profit social project for the benefit of young artists and the arts in general.Marcel Marceau and Oskar Kokoschka were among its strongest supporters.