Radio gaga performance, where was this?

Hello, dear queenzoners, just found this vid on youtube and I hadn't seen this before, it's Queen miming Radio gaga.
Any of you know when and where was it performed?
Thanks.
http://www.youtube.com/watch?v=ujpZV3C-GA4

Date and place are written there. San Remo 1984

OK, thanks,Serry, I must go to have my eyes tested.
I never read that, I need to go to the oculist.:(

"See" you there!

Ah ha ha ha ha ha ha ha ha ha.