The Mercer Island High School (MIHS) marching band participates in the opening day of its five-day camp on Aug. 16 at Islander Stadium. The band will kick off its season with a halftime performance at the MIHS football squad’s season opener at 7 p.m. Sept. 3 at home against Auburn Riverside. The band will invade Lumen Field to perform at halftime of the Seattle Seahawks’ regular season home opener at 1:25 p.m. Sept. 19 versus the Tennessee Titans. Pictured are sousaphone players, left to right, Connor Sun, Gabriel Andres and Lily Clark.