On August 17, Matthew performed for over 4,600 people at the Mann Center for the Performing Arts in Philadelphia as the pianist for La La Land in Concert with the Chamber Orchestra of Philadelphia. The orchestra received a rave review from the Philadelphia Inquirer, which can be seen here: http://www.philly.com/philly/entertainment/arts/la-la-land-at-the-mann-light-and-live-20170818.html