Mad tea party

[AswaySuller]

....

What actually is it?

We sort of saw/heard it on our trip but I don't really know what it is.

 

[AndyS2992]

A spinning teacup ride in Fantasyland at Disneyland lol

OR

You are referring to the Mad T Party at Disney California Adventure. Which is a show/Dance club type thing themed to Tim Burton's Alice in Wonderland. It's like ElecTRONica.