("Undisclosed" redirects here. For a definition of the word "undisclosed", see the Wiktionary entry undisclosed.) "Undisclosed Desires" (also known as "Undisclosed") is a song by English rock band Muse. It was released as the second single from their fifth studio album, The Resistance, on 16 November 2009. The song was written by lead vocalist Matthew Bellamy, who has described the song as "quite a personal song about me and my girlfriend." The song peaked at number 49 on the UK Singles Chart. It has also achieved large success in Australia where it as since been certified Platinum and is Muse's highest charting single in that country.