Sid Siravara and Avi Spillers appear before a full audience at Benaroya Hall as part of Community Stages Fund anniversary concert. Avi Spillers (center) performs with the Seattle Symphony in Benaroya Hall. April 16, 2026 On Friday, April 11, violinists Sid Siravara and Avi Spillers, students at Key to Change, performed as soloists with the Seattle Symphony in Taper Auditorium at Benaroya Hall before a full audience. Their appearances were ...