Question: Which album did Celine Dion release first: "The Colour of My Love" or "Unison"?
Context: "I Hate You Then I Love You" is a song sung as a duet between Celine Dion and Luciano Pavarotti.  It was first released as a track on Celine Dion's 1997 album "Let's Talk About Love".  It was later released in Italy as a promotional single on 7 September 1998. Unison is Celine Dion's first home video, released on VHS on 2 July 1991.  It includes the music videos from her English debut album "Unison". The Unison Tour is the third concert tour by Celine Dion.  The tour was organized to support the album "Unison".  Dion performed her show 75 times in Canada Celine Dion, {'1': ", '2': ", '3': ", '4': "} ( ; ] ; born Céline Marie Claudette Dion; 30 March 1968) is a Canadian singer and businesswoman.  Born into a large family from Charlemagne, Quebec, Dion emerged as a teen star in the French-speaking world after her manager and future husband René Angélil mortgaged his home to finance her first record.  Dion first gained international recognition in the 1980s by winning both the 1982 Yamaha World Popular Song Festival and the 1988 Eurovision Song Contest where she represented Switzerland.  Following a series of French albums during the 1980s, she signed on to Epic Records in the United States.  In 1990, Dion released her debut English-language album, "Unison", establishing herself as a viable pop artist in North America and other English-speaking areas of the world. Canadian singer Celine Dion has released twenty-six studio albums, seven live albums, seventeen compilation albums, and twenty-one box sets.  Her debut album, "La voix du bon Dieu" was issued in 1981.  In the '80s, Dion released her French-language albums in Canada, with several compilation albums issued also in France.  Her first English-language album, entitled "Unison" was released in 1990 and has sold over three million copies worldwide.  It was followed by "Dion chante Plamondon" in 1991 and "Celine Dion" in 1992.  The latter became one of six of her albums to be certified Diamond in Canada for shipments of at least one million units.  Dion's popularity became well-established with her 1993 album, "The Colour of My Love", which topped the charts in various countries, including the United Kingdom, Canada, and Australia, and has sold twenty million copies around the world.  In the United States, it was certified six-times platinum.  Released in 1995, "D'eux" became the best-selling French-language album in history, with sales of ten million copies worldwide.  In France alone, "D'eux" spent forty-four weeks at the top of the chart and has sold 4.5 million units, becoming the best-selling album of all time.  It also became Dion's first out of six Diamond-certified albums in France. "Where Does My Heart Beat Now" is a song performed by Canadian singer Celine Dion, taken from her first English-language studio album, "Unison" (1990).  It was released by Columbia Records as the third single in Canada on 1 October 1990.  It was also issued as the first single in the United States in late 1990, and in other parts of the world in early 1991.  "Where Does My Heart Beat Now" was written by Robert White Johnson and Taylor Rhodes in 1988 and recorded by Dion one year later.  It was produced by Christopher Neil.  Dion premiered this song at the Eurovision Song Contest 1989 in Switzerland, where she performed it along with her 1988 winning track, "Ne partez pas sans moi." Tamara Gee (born Tamara Diane Wimer on October 11, 1972 in Seattle), is an American vocalist, songwriter, producer, arranger, dancer, and model.  She grew up singing and performing from the age of 5, and was a professional vocalist by the time she was 12 years old, winning various singing competitions throughout her adolescence and adulthood, as well as a beauty pageant.  Gee opened for vocalist Tony Bennett and his orchestra after being the featured vocalist on various albums throughout her teen years.  She released her debut album "Hidden Treasure" with Universal Music in 2007, while living in Poland.  Her single from the album, "For Life", was voted unanimous winner of Piosenka dla Europy, the Polish final for the 2008 Eurovision Song Contest.  Tamara and her song "For Life" was the first Polish entry in history to qualify for the Eurovision final since the new rules were designed in the contest and a French television commentator compared Gee's performance to Celine Dion.  A portion of Gee's Eurovision performance was shown on "The Oprah Winfrey Show" on "The World's Got Talent" episode with Simon Cowell where Gee sang with former participants Celine Dion, ABBA and Julio Iglesias.  In 2007 Gee co-wrote and performed "Fate" on DJ Schiller's album "Sehnsucht".  The album went triple platinum and was nominated for a Grammy.  She released her solo EP "Christmas Angel" in 2009.  On November 27, 2014, Tamara released a new highly anticipated album "Love, Tamara" of which she wrote with and was produced by Multi Grammy Award winning producer/songwriter Walter Afanasieff (Celine Dion, Whitney Houston, Mariah Carey, etc.).  She has been named the next Celine Dion. The Colour of My Love Concert is Celine Dion's second home video release.  It was filmed on 7–8 September 1993 at Le Théàtre Capitole, Quebec City, Canada, before "The Colour of My Love" album release and The Colour of My Love Tour.  The concert was aired in December 1993 in Canada on CTV and in February 1994 in the United States on the Disney Channel.  It was released on VHS on 19 October 1995 and on DVD on 6 January 1998. Celine Dion in Concert was the fourth concert tour by Celine Dion.  The tour consisted of 51 shows held between 13 July 1992 and 13 May 1993.  It was organized to support the album "Celine Dion". "Vois comme c'est beau" (meaning "Look How Beautiful it Is") is a duet between Claudette Dion and her sister, Celine Dion, released as a single from Claudette Dion's album "Hymnes à l'amour: Volume 2".  It was issued in 1985 in Quebec, Canada.  "Vois comme c'est beau" has never appeared on any of Celine Dion's albums.
Answer: Unison