"My Heart Will Go On" (love theme from "Titanic") premiered on the radio in the United States on 25 November 1997. As a commercial single, it was issued there on 10 February 1998. The song debuted at number-one on the "Billboard" Hot 100, where it stayed for two weeks. It was certified Gold and has sold 1,791,000 copies in the US as of April 2012. The physical single was first released in Germany on 5 December 1997, and later the same month in Australia. In most countries it was issued in January 1998. In France, it was released as a Double A-side single with "The Reason". In the UK, "My Heart Will Go On" was released on 9 February 1998. The song went to number one for many weeks all over the world and became Dion's biggest hit, and one of the best-selling singles of all time, and was the world's best-selling single of 1998. It is considered Dion's signature song and one of the biggest love ballads of the 1990s. Certified Diamond, Multi-Platinum, Platinum and Gold around the world, "My Heart Will Go On" has sold two million copies in Germany, 1.5 million in the UK and 1.2 million in France.