Sunday, April 18
n Lakes Area Community Concert Band: 4 p.m., Historic Holmes Theatre, 806 Summit Ave., Detroit Lakes. Free spring concert. Info: 218-844-SHOW (7469) or www.dlccc.org.
n "An American Music Celebration": 2 p.m., Festival Concert Hall, NDSU, Fargo. Immigration stories from all over the world, accompanied by music from the FM Chamber Chorale, FM Master Chorale and NDSU Concert Choir. Info: 218-233-8397.