Livestream views
YouTube-reported total, covered by Forbes on June 15, 2017. Views are not unique viewers.
Source ↗THE PROJECT
Katy Perry opens her life to the world in a continuous, four-day livestream marking the release of Witness. Conversations, performances and everyday moments unfold in real time.
FEATURED TALENT
Katy Perry
Countries reached
Geographic reach reported by YouTube for the 2017 livestream.
Source ↗Hours live
A continuous four-day broadcast surrounding the album release.
Source ↗TRAILERS / CLIPS / CONVERSATIONS
Inside the story.
Katy Perry - Witness World Wide Live Stream Reveal
Katy PerrySELECTED COVERAGE
In the press.
TIMECritical commentary / July 27, 2017
“as riveting as frank exhibitionism can get.”
Katy Perry Is the Perfect MTV Video Music Awards Host ↗
D’Addario singles out the Witness livestream while discussing Perry’s move into live television hosting.
Daniel D’AddarioForbesAudience reporting / June 2017
The audience behind the four-day livestream ↗
YouTube reported 49 million views from 190 countries.
Hugh McIntyreTelevision AcademyIndustry feature
Inside Fly on the Wall’s live production work ↗
A production-company profile explores the live storytelling behind Witness World Wide and This Is Life Live.
Credits, editorial sources & media attribution +
Roles and dates refer to David Price’s individual credits. Project descriptions and coverage concern the production as a whole. Artwork and official videos belong to their respective rights holders.
- IMDb — David Price: producing credits ↗Exact listed role and involvement dates; read directly September 15, 2026
- IMDb — title record ↗Production identity
- Audience reporting — Forbes ↗YouTube-reported livestream views, countries and duration
- Official project source ↗Program identity, synopsis or media provenance
- Forbes — The audience behind the four-day livestream ↗Project-specific press; quoted words checked against the linked text or attributed review excerpt
- Television Academy — Inside Fly on the Wall’s live production work ↗Project-specific press; quoted words checked against the linked text or attributed review excerpt
- TIME — Katy Perry Is the Perfect MTV Video Music Awards Host ↗Project-specific critical commentary; excerpt and attribution where shown.
- Selected artwork provenance ↗Source of the full promotional artwork used on the card and project page.
- Selected talent / creative credits ↗Katy Perry: production participant confirmed by Fly on the Wall. No direct personal relationship is claimed.
CONTINUE EXPLORING
Another perspective.
YouTube Red · 2017Co-Executive Producer
Katy Perry: Will You Be My Witness?
TLC · 2017Consulting Producer