Watch on SFlix. A domestic live tour in 1981 when YMO released two masterpiece albums, "BGM" and "Technodelic". A live concert filmed at the Shinjuku Koma Theater, "WINTER LIVE 1981" focuses on songs from "BGM" and "Technodelic" and symbolizing the mid-term YMO catalogue along with artistic performing art. The audio is also remastered, giving the viewer a more realistic feel.