How did film’s most prolific writing duo go from being brothers doing dares to becoming the iconic ‘Sherman Brothers’?

It’s not often you see a chimney sweep company, Evergreen Chimney Sweep, to be exact, sponsor a theatrical production, but when the show is “Mary Poppins,” it just makes sense.

A certified Disney legend, Richard M. Sherman’s magically optimistic music, created with his brother Robert B. Sherman, brought joy to millions. Best known as the Sherman Brothers, the Oscar-winning ...