By Claudie Bellanger Globe Correspondent,Updated December 6, 2024, 5:53 p.m.

Monday
Holiday Harmony
The New England Conservatory presents “Into the Holidays,” a festive concert celebration at Jordan Hall featuring the NEC Chamber Singers, NEC Symphonic Winds, and Navy Band Northeast. The musicians will play seasonal favorites, including singalong numbers. 7:30 p.m. Live stream option available. Free, but tickets required at necmusic.edu.
Wednesday
Bust a Move
As part of its “Ones to Watch: Boston’s Emerging Artists” series, WBUR CitySpace hosts The Floor Lords, a dance crew that uses hip-hop to empower local youth. The dancers will discuss their history and mission, perform a number, and teach the crowd some moves. Tickets start at $10 for students; $20 general admission. 6 p.m. wbur.org/events
Thursday
Nighttime Nostalgia
Step back in time at the MIT Museum for a night in the ‘90s. Its 21-plus “After Dark: Made in the ‘90s” event will feature retro games, a discussion of the decade’s space exploration pursuits with former astronaut Jeffrey Hoffman, drinks for purchase from Lamplighter Brewing Co., and more. Groove to the sound of the era’s video game music as well as DJ sets. $20. 6 to 9 p.m. mitmuseum.mit.edu
Opens Friday
Gifts Galore
Need to do some holiday shopping? Check off everyone on your list at the annual Harvard Square Holiday Fair, which runs Friday through Sunday this weekend and next, at 1426 Massachusetts Avenue. Featuring a wide variety of vendors, you’ll find everything from art to jewelry to clothing to self-care products. harvardsquareholidayfair.com
Saturday
Winter Stroll
Make the most of the season’s short days! Mass Audubon hosts a candlelit Winter Walk through the trails of the Ipswich River Wildlife Sanctuary. Begin the night by making your own lantern for the journey in the sanctuary’s barn before immersing yourself in the sights and sounds of the season. 4 to 6 p.m. $18 members, $20 nonmembers. Registration required at massaudubon.org.
