Watch:Norah Jones: “Don’t Know Why” David Letterman Show Posted by Marion M Merritt on May 7, 2015 Posted in: Music, Music News, Video. Tagged: david letterman, Late Night with David Letterman, norah jones. Leave a comment Don’t know why, but, we shed a tear or two after Norah Jones’ performance, last night on Letterman. Check it out below. Share this:EmailTwitterFacebookPinterestPrintGoogleTumblrLike this:Like Loading... Related Posts navigation ← Wall O Goodness and Other Vinyl New Releases 5.5.15 In Case You Missed Them: Madisen Ward and The Mama Bear on CBS Sunday Morning →