Andrews was forced to quit the show towards the end of the Broadway run in 1997 when she developed vocal problems.

Observers in the audience said that Lincoln had vocal problems at the beginning of the speech.

She stopped performing in 1952 due to vocal problems.

He formulated the theory that many vocal problems were really hearing problems.

Yet vocal problems cropped up in just about every one of her song groups.

But after vocal problems forced Moore to get surgery, he resigned from the band and went solo.

In April 2007, he had experienced vocal problems, which led to surgery and a prescribed period of silence for two months.

Many vocal problems result from a lack of coordination within this process.

Both seemed to herald that her vocal problems were over.

It has not been completed due to his vocal problems.