[VIDEO] Robert Morse Singing ‘I Believe In You’ from ‘How to Succeed in Business…’ 1967

In honor of Morse’s magical musical final moments as Bert Cooper on Sunday night’s mid-season finale of Mad Men, Here’s Robert Morse the Broadway star, from half a century ago, singing the song he’ll always be identified with in the 1967 film version of “How To Succeed In Business Without Really Trying

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