The Castle Rock Band will host a free Memorial Day concert, in collaboration with American Legion Post #1187, at the bandstand in front of Philip S. Miller Library, 100 S. Wilcox St. in Castle Rock. The flag ceremony and concert will be at 3 p.m. May 29. (The next band concert will be at 7 p.m. June 18 — also at the bandstand.) The band is made up of volunteers and new members are welcome — no auditions. Go online to castlerockband.org.