its a shame that I only caught the last half hour of the VITAPHONE film from the early thirties,it was really very good,but ,I wish I got the name of the film, I beleive it starts out in a dentist office, the fellow is under gas at this point and start having these amazing dream in wonderful black and white,,and funny enough all the 'actors/singers are look a likes ,there was mae west , not really mae ,,there was bing crosby,look a like of course, zau pitts was there ,not really there was you could have fooled me, joe e browm was there also , and the list goes on ,I JUST WISH that I new the na