When Emmylou Harris and Mark Knopfler stepped onto Letterman’s stage for “This Is Us,” no one expected the performance to feel more like a confession than a duet, yet the way they looked at each other between verses hinted at a shared history the cameras couldn’t quite explain.
Emmylou Harris & Mark Knopfler Deliver a Quiet Masterpiece on Letterman with “This Is Us” When Emmylou Harris and Mark Knopfler took the stage on Late Show…