The Canadian singer, who is working on a new album, was out of the recording studio for six years until her return in 2011.
Music diva Mariah Carey took part in a karaoke session with James Corden.
Music diva Mariah Carey took part in a karaoke session with James Corden - watch:
The singer took part in a new feature called Carpool Karaoke, which saw her keep Corden company during his commute to his new job at the Late Late Show studios.
Corden played Carey a number of her hits and encouraged her to sing along to the tracks.
Carey is set to re-issue her greatest hits album #1’s in May and will support the release with a residency at Caesar's Palace in Vegas throughout the summer.
James Corden has received rave reviews for his first week as the new host of The Late Late Show in the US.