After its release in 1999, the Céline Dion/Andrea Bocelli duet became one of their best-known songs. Source: Kevin Mazur / WireImage / Getty Images
James Horner and Will Jennings: 'My Heart Will Go On'
The now-famous main theme song for James Cameron's 'Titanic' almost never saw the light of day! Indeed, Cameron never wanted a singer on the movie's soundtrack, and Céline didn't like the song when she first heard it. Lucky for us, her husband and manager René Angélil stepped in and made it happen!Source: Frank Trapper / Corbis Entertainment / Getty Images
Garou: 'Sous Le Vent'
After René Angélil produced Garou's first album 'Seul' after his success in the musical Notre-Dame de Paris. For the album, he brought in Céline. Their duet 'Sous Le Vent' became one of the biggest musical hits ever in the francophone music world.Source: Jean-Philippe DUMAS/PONOPRESSE / Gamma-Rapho / Getty Images
Peabo Bryson: 'Beauty And The Beast'
Disney fans will certainly Céline Dion's amazing contribution to the animated film 'Beauty And The Beast'. Her duet with Peabo Bryson on the title track is one of the film's highlights.Source: Bourguet Jacques / Sygma / Getty Images
Jean-Jacques Goldman: 'J'irai Où Tu Iras'
While she was still little known in Europe, Jean-Jacques Goldman helped Céline break through in France with this duet on the 1995 album 'D'eux'. With over 10 million copies sold, it's the best-selling francophone album in record history.Source: Eric CATARINA / Gamma-Rapho / Getty Images
