Lucas Richman, conductor and music director for the Bangor Symphony Orchestra, and Mitchell Newman, violinist and concertmaster for the orchestra, play at the Columbia Street Baptist Church on Thursday. Richman has worked with the Health Equity Alliance to offer songwriting classes for people struggling with substance use disorder, and on Thursday played with Newman their violin concerto, “Paths to Dignity,” about homelessness, mental health and how the arts can help heal. Credit: Linda Coan O'Kresik / BDN