The Wiz: The Super Soul Musical "Wonderful Wizard of Oz" is a musical with music and lyrics by Charlie Smalls (and others) and book by William F. Brown. It is an urbanized retelling of L. Frank Baum's classic 1900 children's novel The Wonderful Wizard of Oz in the context of modern African-American culture. It opened on October 21, 1974 at the Morris A. Mechanic Theatre in Baltimore, Maryland and moved to the Majestic Theatre with a new cast on January 5, 1975.