YOU SAID:

I can't wait until I find out what the musical is tonight.

INTO JAPANESE

今夜のミュージカルがわかるまで待ちきれません。

BACK INTO ENGLISH

We can't wait to find out about tonight's musical.

INTO JAPANESE

今夜のミュージカルについて知るのが待ちきれません。

BACK INTO ENGLISH

We can't wait to find out about tonight's musical.