Although most Classic or even modern songs of today are quickly forgotten, the velvety hymn that occupies the Sunday morning waves and tiptoes tranquility in one's mind keeps a mystery why Artists performing together really does better, creating connections to the ear - a pinnacle notion to why music is medicine. And a very good voice combination and duets is reminiscing.
This is a generalized thread on which voice combos are the greatest, there is an existing thread, but it only covers the classics. Istoryans, which voices you think would be so awesome to combine that rainbows and unicorns will fly out of your ears?
And which voice duets have dominated the airwaves for decades or years or for years to come?