From Monday On - Alex Mendham & His Orchestra. Wintergarten Berlin 

And just like that my day got better 🕺

Very nice, so enjoyable you guys, thanks! (Location not to be confused with Wintergatan of Marble Machine fame, heh heh!)

Great arrangement! Great performance. Here is another one to try: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-UNG5cqSoe0Q.html

Superb! What event are they playing at?