Celine Dion sings in French.
Celine Dion . Following a series of French albums during the 1980s , she signed on to Epic Records in the United States . During the 1990s , with the help of Angélil , she achieved worldwide fame after releasing several English albums along with additional French albums . Her albums , Falling into You ( 1996 ) and Let 's Talk About Love ( 1997 ) , were both certified diamond in the US while D'eux ( 1995 ) became the best-selling French-language album of all time . Her recordings are mainly in French and English , although she also sings in Spanish , Italian , German , Latin , Japanese , and Mandarin Chinese .