Classic Musical Month: Introduction

Welcome, I hope you had an excellent Easter whether with family or watching NBC's live performance of " Jesus Christ Superstar" , It is now time for Classic  Musical Month, shows from times gone by, that are running ,maybe revived, even if  their runs have ended their timeless stories and songs still carry on. I am mostly focusing on the 30's to the 80's, any show that is twenty years or older. but the older the better. So let the show begin