From Wikipedia: Dang Ngoc Long is a Vietnamese concert guitarist, composer and Actor. He studied classical guitar in Hochschule für Musik "Hanns Eisler" Berlin. Today he lives in Berlin and is the art director of the International Guitar Competition & Festival Berlin and director of the music school Berlin Gesundbrunnen. Biography: From 1985 to 1990 he completed his classical guitar studies with Inge Wilczok at the "Hanns Eisler" musical academy in Berlin. From 1990 to 1993 he received a scholarship for concert master studies. Dang Ngoc Long received a special award at the international guitar competition (1987-Esztergom-Hungary). He gave concerts in Hungary, Italy, Spain, Czech Republic, France, Austria, among others. Dang Ngoc Long was awarded the title of an honorary professor of the University of Kirgysia. He is director of the music school Berlin Gesundbrunnen. He is also art director of the International Guitar Competition & Festival Berlin. He composed many works for guitar solo, duo, trio, and quartet: "Tay Nguyen Gebirge", Erinnerung, Prelude No. 1, Mienman, Beo dat may troi – Vietnam Folk Song, Fantasie in G-Dur, Kreislauf, Gian ma thuong, Prelude No. 4. Many pieces were chosen as test pieces for the international guitar competition: Prelude No. 1, Mienman, For Thay, Bamboo-Ber, Gian ma thương, Prelude No. 4, Morning-Mai, Beo dat may troi, "Ru con", "Rain", "The Central Highlands of Tay Nguyen", "Suite Kieu",...