Sing songs
A "duet".
Madonna.
a duet.....?
Madona? nope, but Madonna-yep :P Holiday is the song from Madonna's 1st album- "Madonna" which was repeased in 1983.
Madonna.
It is great that Conrad and his sister will sing a duet in the concert. These two are likely great musicians.
Sing songs
It's only an accurate statement if Conard and his sister will sing a duet. If "accurate statement" is supposed to mean grammatically correct, then yes, "Conard and his sister will sing a duet in the concert" is correct.
A "duet".
to sing alone or by yourself
Yes.
sing
in 1982
yes
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.
i have no idea what song your talking about but he did a duet recently with Jaydan Smith.