Five things to do this weekend: Jan. 27-29

Five things to do this weekend: Jan. 27-29

ACLU benefit with art, music and film; free chocolate tasting as part of Harvard Square’s Chocolate Festival; 39th Annual Sci-Fi Marathon at MIT; Tchaikovsky’s “Eugene Onegin” opera; and 1Fest hardcore music event.

Five things to do this weekend: Jan. 20-22

Five things to do this weekend: Jan. 20-22

Out of the Blue Benefit Show & Tarot Reading; Poetry Brothel; 17th annual Lizard Lounge Open Mic Main Event; two comedy events benefiting the ACLU; and a “Carnival of the Animals” family concert by the Cambridge Symphony Orchestra.

Five things to do this weekend: Jan. 13-16

Five things to do this weekend: Jan. 13-16

BCMFest of Irish, Scottish, Cape Breton and other Celtic music; Glowberon with Johnny Blazes and Brian King; Art exhibits and receptions for “Death & Technicolor” and “M/othering”; Laughing Liberally; and the “Tickets, Please” Mass Mouth Story Slam.

Five things to do this weekend: Dec. 23-25

Five things to do this weekend: Dec. 23-25

Winter Solstice Pagan Witch Ritual, Variety Show & Fire Benefit or a Standing Rock Benefit Show; Shit-faced Shakespeare’s “Romeo and Juliet”; Jewmongous performs; Christmas Eve tango; and a Humanist Hub Community Potluck & Free Book Day.

Five things to do this weekend: Dec. 16-18

Five things to do this weekend: Dec. 16-18

CRLS’ DanceWorks and other dance performances; holiday shopping; the 10th Annual “Everyone Loves Latkes”; Pinbrawl V: Arcade Carnage; and a Gingerbread Village display with tea and sweets.

Six things to do this weekend: Dec. 9-11

Six things to do this weekend: Dec. 9-11

Longfellow Holiday Open House; Street Theory pop-up art gallery; 11th Annual Kendall Square Holiday on Ice; Holiday Pops with the CSO (and more music); Black Market holiday market (and more shopping); and Linking Hands Peace Sign Cambridge.