A Richmond Folk Fest favorite and ordained minister known as the Queen of Virginia Gospel Music, singer and pianist Cora Harvey Armstrong has more than four decades of experience delighting audiences. She’ll be performing a selection of gospel classics as part of the Institute for Contemporary Arts Rashid Johnson exhibit, “Monument,” which means these are good times to check it out. She’ll be singing from 4 to 5 p.m. on Friday, and 3 to 4 p.m. on Saturday. icavcu.org.