Quick Preview: Madi Diaz @ Off Broadway Last night, Los Angeles-via-Nashville songwriter Madi Diaz strolled through St. Louis, stopping off for a set at Off Broadway. More pictures and quick recap to come in a few, including tour mates Harper Blynn. About these ads Like this:Like Loading... This entry was posted in Previews and tagged harper blynn, madi diaz, off broadway. Bookmark the permalink.