Youn appeared as soloist in the Hong Kong City Hall with Ella Kiang Singers. She gave her first joint recital with soprano Teresa Tang in 2006 at the Music and Drama Institute. She performed twice in St. John’s Cathedral Lunch Time concert series and has been soloist with Music-go- round which she co-founded with pianists Edmund Cham and flutist Joe Li in 2007.
Youn has a wide-ranging repertoire extending from classical to contemporary music, with a particular interest in lieder and art song.