Some people apparently never really get 'over' it, but just learn to work with it - that might be something to keep in mind.My case was working a group doing fairly amateurish theatre in front of a large crowd. I'd gotten involved, and after a few seasons of being put on stage, finally just stopped worrying about it.
Amusingly enough, RECORDING scares the willies out of me. Locked up, lost range, lost lyrics - thank the powers that be for incredibly good engineers.
And beer. Thank them powers for beer too.
M