Singing Off Key (please help)?

Alright... I'm in a musical and I have a song I need to sing. The thing is, I always begin in the wrong key when I am on the stage. I can sing in the correct key if another person is singing- I austomatically match them. When the piano is playing, I can't. I know how I'm supposed to sing the song, but... show more Alright... I'm in a musical and I have a song I need to sing. The thing is, I always begin in the wrong key when I am on the stage. I can sing in the correct key if another person is singing- I austomatically match them. When the piano is playing, I can't. I know how I'm supposed to sing the song, but it doesn't sound right with the piano and I (always) begin too low.

How can I fix this quickly?

Thanks.
4 answers 4