She sang alto parts in vocal duets with her two-year-old sister.

The final number features a rare vocal duet with his accompanist/musical director, Carl Fischer.

By far art songs constitute the greatest number of works by Cui; these include a few vocal duets and many children's song.

He produced an enormous number of works for vocal duet, trio and quartet, designed to be sung at home rather than in public.

Of these eleven songs, the majority were recordings of vocal duets.

He also particularly liked the device of using vocal duets to contrast with the full sonority of the choir.

The song features Tyler in a vocal duet with Underwood.

Of her forty songs, her most popular work was the vocal duet "Maying".

He also was a composer of some interest (recently his cantatas and vocal duets were recorded by Tactus label).