FREE LIVE MUSIC, Orchestra and Band Concert in honor of Parents Weekend, 8 p.m., Cochran Chapel, Student Recital on Saturday, Oct. 27, 3 p.m., Timken Room, Graves Hall, Vocal and Choral Concert: Sunday, Oct. 28, 3 p.m., Cochran Chapel, Phillips Academy; (978) 749-4260, email@example.com.
SATURDAY, OCT. 27
OPEN HOUSE, the Peabody Museum on the Phillips Academy campus, 1 to 4 p.m. October is Massachusetts and National Archaeology Month, with events going on across the state. This will be an opportunity for the public to stop by and tour galleries, chat with museum staff and learn more about the inside of the building.; Ryan Wheeler, director, firstname.lastname@example.org.
NIGHTTIME 5K HAUNTED OBSTACLE RUN, 6 to 8 p.m., called “Panic In The Park.” Runners will gather at Hookslide Kelly’s located at 19 Merrimack St. in Lowell. Buses will transport runners to nearby Fort Hill to start the race, and it will end at Shedd Park where the buses will be ready to bring runners back to the Hookslide Kelly’s for post-race Halloween Party, $25-60; PANICinPARK.com. Discounts are available for Early Registration, Fred Smith, Fred@SmithFestEvents.com, 978-337-8634.
HOLIDAY POP-UP WORKSHOP, 2 to 4 p.m., Holiday Pop-up Card Workshop, The Green Room, Tewksbury State Hospital, Chapel Road, off East Street, $5. Demonstration and hands-on workshop on how to create a Holiday Pop-up card. You must bring your own Xacto-knife; email@example.com.
FREE LIVE MUSIC, Singer-songwriter Adam Reczek, West Parish Church, 7 p.m., to celebrate the release of his newest album.
TAG SALE, 9 a.m. to 2 p.m., First-Calvary Baptist Church, 586 Mass Ave., North Andover.
TUESDAY, OCT. 30
HALLOWEEN GRAVEYARD TOUR, 4 p.m., Essex. Take a trip through an ancient cemetery, meet the dead and have ghoulish goodies, the Old Burial Ground in Essex on Main Street. Tours to run approx. 60 minutes every half hour, Adults $10 and Kids 12 and under $5; (978) 768-7541, essexshipbuildingmuseum.org, Laura Doyle, 978-578-1613.