 “The Edsel Show, a special kick-off for Ford’s new line of cars on tv, was a smooth, fast ride all the way.In fact, without even seeming to try, it shaped up as one of video’s top musical offerings, in the same class as the Mary Martin-Ethel Merman layout several years ago, on the ‘Ford Jubilee’ show.This time, it was the tandem of Bing Crosby and Frank Sinatra, two savvy pros who were at the top of their form.