Haven't ridden Screamin' yet.  From what I could hear it seemed they did a good job synching the song to the ride.  You picked a great time of day to film it - practically magic hour - and with the sunset and palm tree silhouettes, this ride looks far better than it actually is.  
I like the "Around the world" better than the song they had before (which I can't even recall at the moment) so I think I'd enjoy a spin on that, if anyone would go with me, that is.