You’ve seen her on stage, you’ve heard her on The Dork Forest and The Jackie and Laurie Show and you’ll catch her on Netflix in Lady Dynamite this Friday, May 20th; now, Jackie Kashian sits down to celebrate Holiday Inn, Fred Astaire and Bing Crosby’s run through the calendar to the songs of Irving Berlin. Your genial host Norm Wilner has to be the one to bring up the blackface sequence.