MAKING OF CRUZ III VLOG - Piano & Crazy Stuff 

Is*

Me too, that piano tune is part of another song maybe.?

Answered my own questions. It's a Leslie speaker.

I thought so too!

Hanoi Rocks didn't record there. They mostly recorded in Sweden, London, and USA. The last three albums with the re-visited line up were recorded in Finland though, at Seawolf in Suomenlinna, which is an island outside Helsinki.