There are three side effects of acid: enhanced long-term memory, decreased short-term memory, and I forget the third.
I think if you are going to be a singer, you should sing. If you are going to be a dancer, you should dance. If you are going to do a combination of the two, you should make it very clear when you are singing and very clear when you are dancing.
The narration, in fact, doubles the drama with a commentary without which no mise en scene would be possible.

