"Secrets" is the second single released from OneRepublic's second studio album, Waking Up. It was released as the first single in Germany and Austria owing to its presence on the soundtrack of Til Schweiger's film Zweiohrküken. The movie is the sequel to the film Keinohrhasen, for which "Apologize" was the film soundtrack. The song rocketed up the German and Austrian airplay charts. The song was released in the United States iTunes Store on November 3, 2010. The song was due for a UK release on April 5, 2011 but was later canceled. It was sent to U.S. Top 40/Mainstream radio on June 1, 2010. "Secrets" is written in the key of D major.

OneRepublic is an American pop rock band formed in Colorado Springs, Colorado, in 2002. The lineup currently consists of Ryan Tedder, Zach Filkins, Drew Brown, Brent Kutzle, Eddie Fisher (drums), and Brian Willett.