in The Warehouse
$30 + $8 Fees
Get ready for a Halloween-season celebration that rocks for a cause! Join Simple Jim and Ellis Island at Monster Mash 2025, a high-energy fundraising concert benefiting two incredible non-profits: Al’s Angels (dedicated to helping children battling cancer, rare blood disease and severe financial hardship) and the Creutzfeldt-Jakob Disease Foundation (committed to supporting those impacted by this rare and fatal brain disease).
Costume Competition!
Come dressed to impress – prizes will be awarded for Best Costumes, so don’t hold back! Whether you’re creepy, creative, or just plain spooky, this is your chance to shine.
Make a Difference!
100% of proceeds go directly to Al’s Angels and the CJD Foundation, helping real people in need.
Come for the music. Stay for the mission. Rock for a reason.
Featuring Live Performances by Simple Jim & Ellis Island
Proudly serving rock and roll for 30 years, Simple Jim is a mainstay in the Connecticut rock scene, earning their reputation as the Godfathers of Connecticut Cover Bands.
Bringing together the best of classic and modern rock, Simple Jim delivers every performance with high energy and a passion for the music that keeps the crowd moving.
If you love rock and roll the way it’s meant to be played — raw, real, and loud — Simple Jim is the band to see.
Ellis Island is a five-member Fairfield, Connecticut -based rock band with an extensive song list made up of some of the most iconic and impactful music from the '70s to today. We cover a wide array of bands from Pink Floyd, Led Zeppelin, Tom Petty, and Bruce Springsteen to Radiohead, The Black Crowes, Pearl Jam, and Foo Fighters.
Ellis Island has been playing throughout Fairfield and New Haven Counties for over a decade. The band plays extensively at a range of public events, porch fests, festivals, bars, breweries, and other venues, as well as private parties and fundraisers in southern CT. Ellis Island will bring a powerful, high energy, and memorable performance wherever they play.