Duet
It is called a DuetDuet
A duet
Iyaz did a duet with charice on the song pyramid.
Vince Gill and Carries Underwood sing the duet "How Great Thou Art." Find the video of this lovely duet on youtube where you may be able to download it.
Duet - 1987 was released on: USA: 19 April 1987
Duet - 1987 Prelude - 1.1 was released on: USA: 19 April 1987
Duet - 1987 Liebestraum 1-9 was released on: USA: 31 May 1987
Duet - 1987 Prelude 1-1 was released on: USA: 19 April 1987
Duet - 1987 Passage 1-13 was released on: USA: 28 June 1987
Duet - 1987 Fugue 1-7 was released on: USA: 24 May 1987
Duet - 1987 Ensemble 1-6 was released on: USA: 17 May 1987
Duet - 1987 Interlude 1-8 was released on: USA: 24 May 1987
Duet - 1987 Overture 1-2 was released on: USA: 19 April 1987
Duet - 1987 Satin Doll 2-6 was released on: USA: 1 November 1987
Duet - 1987 Murdoch Exposed 1-5 was released on: USA: 10 May 1987
Duet - 1987 The Cower of Love 2-3 was released on: USA: 10 October 1987