Crowdzilla-Cam™ a post-event SocialXR fan engagement platform based ultra high resolution gigapixel panoramas and 360 videos captured of crowds during during a live concert or sporting event. The application allows fans to zoom in and explore entire event environments in incredible face level detail. The app is powered by a proprietary social image tagging/photo sharing system integrated with Meta/Facebook Api which allows attendees to find themselves in the crowd, tag themselves and instantly create and share a personalized photo of themselves on Facebook, Twitter or Instagram. The unique opportunity , frictionless sharing options and the fan's inherent desire to relive, share and commemorate the live experience combine to create powerful new marketing tool for brands and event producers.