context: “Bad Romance” (Russian: Vicious Romance) is a song written by American singer Lady Gaga and produced by RedOne. The song was released as the lead single for The Fame Monster. The composition was written under the inspiration that the singer experienced the last few years, touring the world. A demo version of the song "leaked" on the Internet before its official premiere at "Paris Fashion Week" on October 6, 2009 .
question: When was the song “Bad Romance” released?
answers.text: October 6, 2009