As a memeber of the Austin Lyric Opera’s Young Artist Programm Ms. Yoon had the opportunity to perform many significant roles with the company. These include Lula in Carlisle Floyd’s Cold Sassy Tree, Micaela in Carmen and Gilda in Rigoletto. This performance was reviewed by Opera News "Lyric Soprano Jayoung Yoon revealed a limpid legato, touching throughout.." Besdies theres, Ms. Yoon has performed an impressive array of the operatic roles including Fiordiligi in Cosi fan tutte, Donna Anna in Don Giovanniand Countess in Le Nozze di Figaro, Mimi and Musetta in La Boheme, Blanches de la force in Dialogues of the Carmelites, Clorinda in La Cenerentola, Rosina in The Barber of Seville, Marguerite in Faust and Pamina and First Lady in The Magic Flute. Ms.Yoon has also appeared as a guest soloist for Handel’s Messiah, Bach’s Mass is B minor, Schubert’s Mass in G and Mozart’s Kronugsmesse with the Seoul Sym-phony, The Bach Festival Orchestra, Full Gospel Orchestra and Symphony of Lakes. Also she has been performing many rectials in Dublin, Ireland, France, Israel, Mexico, Minnesota, Michigan, California, and Texas.

Ms. Yoon received her B.M .and M.M. in Music from Seoul National University. While pursuing both her degree ,she was honored with S.N.U scholarship. One of Ms. Yoon’s earliest honors came while still in high school, she received full scholarship from The Taepeungyang.

She has numerous awards to her credit which includes 1st Prize Winner and The Best Performer Award of The Schubert Club Competition, Best Performer Award of The International Friedrich Schorr Memorial Competition, 1st Prize Winner of The Veronica Dunn International Singing Competition which allowed her to perform in Dublin, Ireland as well 1st Prize Winner of The District Metropolitan Audition and Special Award of the upper Midwest Regional Auditions for the Metropolitan Opera National Council. Ms. Yoon also a recipient of Jorma Hynninen Fellowship and Dr. and Mrs. John W. Shore fellowship.

Most recently, Ms. Yoon was the second prize and Audience Choice Winner of the Verisimo Voice Competition in New York. Ms. Yoon will be peforming Natalie from Zazà with Teatro Grattacielo at Alice Tully Hall Lincoln Center,soprano solo in Beethoven's Mass in C with The Middle Town Chorale, Micaela in Carmen with One World Symphony, Frasquita in Carmen with Duluth Superior Symphony, and solo recitals in Dallas, Chicago, Albany and New York City.