In 2010, Steven recorded a duet project with Muruga Booker called "Spirit Fire."

Video Dreams (alala music) 1996 This album was originally a duet project with Carla Olson.

Noting Marvin's increasing popularity with female audiences, Gordy set Gaye to record his first duet project with top Motown star Mary Wells.

Between 1964 and 1966, Gaye worked on duet projects with Oma Page and Kim Weston, releasing singles with the latter artist, including the hit "It Takes Two", which became an international hit.

Marvin's final duet project, Diana & Marvin, with Diana Ross, garnered international success.

Also released in March 2007 was a duet project by John Schlitt and Bob Hartman entitled Vertical Expressions, under the band name II Guys From Petra.

He asks Tommy to record an album with him, but Tommy says his record company insists on a couple more solo albums before a duet project can be recorded.

"Give It 2 U" in collaboration with Quentin Harris for his album "Sacrifice" which is considered a preview of an upcoming duet project between Ultra and Quentin called "Black Stereo Faith".

Lack of publicity caused this 1991 album to slip by unnoticed...most of these duets were later placed on the mammoth duet project, the re-release of his 1979 album, My Very Special Guests.

In late 2009, Kiske collaborated with female vocalist Amanda Somerville in a duet project, put together by Frontiers Records.