Wigs are extremely common on Broadway, particularly for women. That is not a controversial statement. Even performers that seem to have very basic or common hairstyles, or styles very close to what they have offstage, are often wearing wigs.
This NYTimes feature from 2014 shows the variety used:
https://www.nytimes.com/interactive/2014/theater/big-wigs-of-broadway-interactive.html
"...everyone finally shut up, and the audience could enjoy the beginning of the Anatevka Pogram in peace."