Who performed @HoagyCarmichael ; @JohnnyMercerJMF "In the Cool, Cool, Cool of the Evening" 🌅🌡️🌜best?

🥂🍾 #TheLawrenceWelkShow's champagne music version of Hoagy Carmichael ; Johnny Mercer "In the Cool, Cool, Cool of the Evening" 🌅🌡️🌜https://t.co/9rf2pni8mkhttps://t.co/QrTgiotZHu pic.twitter.com/CnWRskyePR

— 🎼AdagioForStrings🎻 (@adagioforstring) July 29, 2019