The 28th Regular Concert of Korean Songs Institute Sop. oh Deok-sun - Present: Professor of Seoul Theological University and a member of Korea Festival EnsembleSop. Yoon Myeong-ja - Present: Professor of Ewha Women\’s University, Chairman of Korean Songs InstituteSop. Shin Ju-ryeon - Present: Teaches at Sejong University and Dankook University, advisor of Social Culture Sharing Association, Chairman of Seoul Vocal AcademySop. Kim Hyun-shim - Present: Visiting professor of department of vocal music, Kyunghee University, taeches at department of music education, Kunkook UniversitySop. Park Ji-yeong - Present: Teaches at Sejong University, Chongshin University, Seoul Theological UniversityM.Sop. Kim Ji-sun - Appeared in operas: “The Marriage of Figaro”, “Cosi Fan Tutte”, “Sister Angelica”, “Onegin”, “Rigoletto”,“Lucia di lammermoor”, “La Traviata”, “Salome”, “Cavalleria Rusticana”,“Mafistofele”, “Lulu”, “Dialogues des Carmelites”  Ten. Lee Tae-won - Present: Professor of music at Gimcheon University, conductor of Gimcheon Municipal ChoirPf. Kang So-yeon - Present: Teaches at Korea Baptist Theological University, Chongshin University Conservatory, Incheon Girls\’ Middle SchoolPf. Jeong Ho-jeong - Present: Adjunct professor of Kyungwon University, teaches at Seoul National University, Hanyang University and Ewha Women\’s University