Gülsin Onay’s truly international career has spanned 80 countries across all continents, from Venezuela to Japan. She has given concerts in the major musical centres such as Concertgebouw, Berlin Philharmonic Hall, Vienna Konzerthaus, Wigmore Hall, National Gallery of Art and Miller Theater. Onay has performed as a soloist with such leading orchestras as Dresden Staatskapelle, Philharmonia Orchestra, English Chamber Orchestra, Royal Philharmonic, Japan Philharmonic, St Petersburg Philharmonic, Tokyo Symphony, Warsaw Philharmonic and Vienna Symphony. Conductors with which she has performed include Vladimir Ashkenazy, Erich Bergel, Jorg Faerber, Vladimir Fedoseyev, Neeme Jarvi, Esa-Pekka Salonen, Jose Serebrier and Stanislaw Wislocki.
Cambridge-based Turkish State Artist, UNICEF Goodwill Ambassador, in high demand for her unique and sensuous Chopin, Saygun and Rachmaninoff interpretations. Onay was in 2007 honoured with the award of a State Medal by the Polish nation. She is also acknowledged worldwide as the finest interpreter of the music of A.Adnan Saygun, whose works feature prominently in her concerts and recordings, and whose 2nd Piano Concerto was dedicated to her