Live Wedding Music for Harwich Celebrations
Elegant, High-Energy Weddings by the Shore
Booking Made Simple: 4 Steps to a Flawless Event
Reach out to confirm if we’re available for your wedding.
We’ll respond quickly and answer any initial questions.
Speak directly with our team to discuss your vision and finalize the booking with a simple contract and deposit.
We’ll provide a personalized planning form to capture your timeline, favorite songs, and special requests — so everything is perfectly tailored.
On your big day, we’ll arrive early and take care of every moment so you can relax and celebrate.
Familiar with Harwich’s Unique Wedding Flow
Weddings in Harwich have their own pace — and we’ve shaped our process to match. From waterfront ceremonies along Nantucket Sound to sailcloth tent receptions at private estates, we know that Harwich events call for flexibility, efficiency, and a team that can adapt without missing a beat.
We’re ready for the details that come with this part of the Cape: winding backroads, limited parking near beach venues, early load-ins at popular summer spots, and timing that works around seasonal traffic. Our team plans ahead so setup is smooth and behind the scenes — your guests will only see the music and the celebration, never the logistics.
Whatever your venue — from a classic inn in Harwich Port to a backyard overlooking the water — Groove Authority will fit the space, read the crowd, and keep the evening flowing effortlessly.
A True Band, Every Time 
Music That Moves 
Undivided Attention 
A Reputation for Excellence 
Why Couples Keep Referring Groove Authority
The best compliment we get isn't just applause — it's when someone at a wedding asks for our card before the night’s even over. That happens a lot. Guests who danced all night. Parents who hadn’t seen their family let loose like that in years. Couples who say, “Our friends are getting married next summer — can we send them your way?”
A lot of our bookings in Harwich start this way — through planners, venues, or guests who saw us live and wanted that same energy for their own celebration. When someone refers us, it means we made their night easier, better, and more memorable. And we take that seriously.
We’ve even had back-to-back weekends in the same neighborhood — one party leading directly to the next. That kind of momentum doesn’t come from ads. It comes from showing up, sounding great, and being the part of the wedding people talk about afterward.
Corporate Parties With Style
From casual celebrations to elegant galas,
we create the ideal atmosphere for your guests.
Live Music That Brings the Night to Life
Harwich weddings often start with a relaxed elegance — the breeze off the Sound, the clink of cocktail glasses, a slow first dance under the tent. But once the sun goes down? That’s where Groove Authority comes in.
Our performances are built to move with the night. We start subtle and polished, then raise the volume and tempo as the energy builds. With real vocals, real instruments, and real interaction, the music becomes part of the experience — not just background noise.
Whether you're celebrating in a backyard near Red River Beach or hosting a tented reception on the harbor, the energy of a live band changes everything. Guests dance longer, stay later, and leave talking about the night for weeks. It’s not just music. It’s the heartbeat of your entire celebration.
Your Party Starts Here
