In a look ahead at a week of Cambridge and Somerville events, there’s a book on the “Birth of Rock ’n’ Roll” as well as more music to hear, a Poetry Brothel as well as more basic readings, nature walks and museums, labor history and “Lovefool” and holiday happenings from shopping strolls to drag shows.

In a look ahead at a week of Cambridge and Somerville events, holiday shopping is underway and so is the Harvard Square Business Association’s Giving Tree tradition, and there’s comedy, music, book readings and interactive events such as the Cardboard City Big Group Build at The MIT Museum.

In a look ahead at a week of Cambridge and Somerville events, there are World Cup matches broadcast from Qatar to The Port, a run and wrestling, readings, poetry and storytelling, chances to dance before and after the Thanksgiving meal, and a holiday tradition: “David Boobie” burlesque.

In a look ahead at a week of Cambridge and Somerville events, Petsi Pies founder Renee McLeod shares her secrets for a good cause, a Holiday Plant Enthusiast Market is coming, there are open studios by Brickbottom/Joy Street artists, Robert Pinsky reads, “Something Strange” returns and much more.

In a look ahead at a week of Cambridge and Somerville events, there’s laughs at a “Best of the Boston Comedy Festival” showcase, action at a Smash the Patriarchy! Abortion Fundraiser and plenty of music, drama, art, literature and science in between.

In a look ahead at a week of Cambridge and Somerville events, the Halloween stays strong well into November with a screening of “The Rocky Horror Picture Show,” a Hawkins Halloween party, singing and music – but there’s also a Cat Film Festival, writing on a Ransomware Hunting Team and Shakespeare comedy and tragedy.

In a look ahead at a week of Cambridge and Somerville events, there’s plenty of Halloween to be had, including a Peabody Museum “Day of the Dead” event and a Monster Mash on Somerville streets, as well as lots of readings, poetry, dance, music and art. We also learn how an “Emerald Tutu” can help keep us safe from climate change.

In a look ahead at a week of Cambridge and Somerville events, it’s time for the Head of the Charles regatta and the Diwali Festival of Lights in addition to all sorts of readings, concerts, theater, music and drag – and even some wrestling.

In a look ahead at a week of Cambridge and Somerville events, there’s an anthology’s worth of poetry readings, as well as Halloween-season fun from Poe readings to pumpkin carving and cemetery tours, as well as screenings, dance, theater, shopping and music – including “Begin Here” at Longy, which combines visual and aural art.

In a look ahead at a week of Cambridge and Somerville events, there’s a weeklong Cambridge Science Festival, the Honk! Festival of Activist Street Bands, 43rd Annual Oktoberfest, Grolier Poetry Book Shop 95th Anniversary Festival and much more.