戦場のメリークリスマス
"Forbidden Colours" is a 1983 song by David Sylvian and Ryuichi Sakamoto. The song is the vocal version of the theme from the Nagisa Oshima film "Merry Christmas, Mr. Lawrence." It appears on the film's soundtrack album and was released as a single on Virgin Records in 1983 (the second collaborative single release by Sylvian and Sakamoto, following 1982's "Bamboo Houses").