Looking for a Christian duet to be sung in church?

My dad and I are supposed to sing a duet in church and are looking for a good tenor/soprano Christian duet. Do you have any suggestions? Thanks for the help.|||Look up the Prayer with the Ceilien Dion duet thing. We sang that at my Christian School|||pie jesu can be sung as a duet it has a tenor and soprano part.|||amazing grace is always good