Who performed Milton Ager ; Jack Yellen "Happy Days Are Here Again" 🥳🎉🎈best?

🧛‍♂️#Svengoolie sings a spoof of Milton Ager ; Jack Yellen "Happy Days Are Here Again" 🥳🎉🎈to goof on the 1932 film 📽️🎞️ "The Mummy" 1/2https://t.co/vuQNlGibWphttps://t.co/boGMoQfrgQ pic.twitter.com/INLabYg1r4

— 🎼AdagioForStrings🎻 (@adagioforstring) October 13, 2019

FollowUp Poll:

🥂🍾 The Lawrence Welk Show 's 🎹Jo Ann Castle plays Milton Ager ; Jack Yellen "Happy Days Are Here Again" 🥳🎉🎈https://t.co/ZzQ4D48oqKhttps://t.co/71TEr3d2UO pic.twitter.com/IEiZEhg611

— 🎼AdagioForStrings🎻 (@adagioforstring) January 1, 2020