CALGARY, ALBERTA  ·  WORLD RECORD ATTEMPT

SCREAM LOUDER
THAN THE
WORLD

Current Record 127.2 dB(A)
People Needed 1,000+
Location Calgary, AB
REGISTER YOUR SCREAM View Official GWR Record ↗
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THE MISSION

Calgary is about to get very loud.

Lewis Brash is on a mission to bring Calgary together and shatter the Guinness World Record for the Loudest Scream by a Crowd — currently sitting at 127.2 dB(A).

This is a fully official Guinness World Records attempt, measured by a certified sound engineer with independent witnesses. We need 1,000+ people showing up and screaming their lungs out.

Date and location are being confirmed shortly — RSVP now so you're the first to know when it drops.

See Official Rules →
127.2
dB(A) to beat
That's louder than a jet engine at 100m.
Together, we can go further.
SIGN UP

Lock in your spot.
Be part of history.

You'll get an email the moment date and location are confirmed. Don't miss out — we need YOU to break this record.

OFFICIAL GUIDELINES

This is a real record attempt.

Guinness World Records has strict requirements — from certified sound engineers to specific weather conditions. Read all 14 official rules so you know what to expect on the day.

Read the Rules
🎤 Human voice only — no instruments
🌤️ Outdoors, no wind above 6 m/s
🔊 Class 1 precision sound meter
📏 1,000+ participants needed
🎵 Must stay above 2,000 Hz
👁️ Independent witnesses required
GOT QUESTIONS?

FAQ

Yes — this is a fully official attempt following all Guinness World Records guidelines. A certified sound engineer will be on site to measure and verify the attempt.
Yes, attending is completely free. Just show up, RSVP so we can keep you in the loop, and bring your loudest voice.
Date and location are being confirmed right now — RSVP with your email and you'll be the first to know the moment it's locked in.
No — Guinness rules strictly prohibit any mechanical aids, noisemakers, or devices that could amplify sound. All phones and microphones in the attempt area must be switched off. The record must be achieved by human voices alone.
The sound engineer on site will have real-time readings. Results will be shared right after the attempt, and official Guinness verification follows after the event.
For reference, a jet engine at 100 metres is around 110–120 dB. A rock concert front row is roughly 120 dB. We're trying to go louder than all of that — with just human voices.
GET IN TOUCH

Questions?
Media enquiries?

Reach out to Lewis directly — whether you're press, a venue, a sound engineer, or just have a question.

📧 Lewisbrash1@gmail.com

This will open your email client to send directly to Lewis.