윤형주•김세환 자선음악회: 한인회관 건립기금 마련 / Yun Hyong-Ju • Kim Se-Hwan Chasŏn Ŭmakhoe: Hanin Hoegwan Kŏllip Kigŭm Maryon / [Yoon Hyung Joo and Kim Se Whan Korean Community Centre Fundraising Concert]