Who played Bad witch on the Wiz?

In the 1978 film adaptation of "The Wiz," the character of the Wicked Witch of the West, often referred to as the "Bad Witch," was played by the iconic actress and singer, Margaret Avery. She is known for her powerful performance in the film, contributing to its unique blend of music and storytelling. The movie is a reimagining of L. Frank Baum's "The Wonderful Wizard of Oz," set in an urban environment with a predominantly Black cast.