“Xanadu” by RUSH
“Oh, I will dine on honey dew
And drink the milk of Paradise”
Live version, kimonos, double necks and real chimes - old style!
https://www.youtube.com/watch?v=SEuOoMprDqg
Upon listening, I believe it is the album version dubbed into early footage.
Below is live music dubbed into various live videos. (1981)
https://www.youtube.com/watch?v=JF9cpIlSdqo