Unison (Celine Dion album) was originally written by Columbia Records.
 Her debut English-language album, Unison (1990), established her as a viable pop artist primarily in North America and several English-speaking markets, while The Colour of My Love (1993) gave her a global superstardom
 In other parts of the world, Unison was issued on 21 February 1991 in Japan, on 4 March 1991 in Australia, and on 16 September 1991 in the United Kingdom

