Downloadable mobile applications for use by musical artists, managers, promoters, venues, franchises, marketers, vendors and other live content creators to design, distribute and deliver perks they've produced, namely, enhanced event access, experiences, goods or services issued by the content creator with authority to create, market, and facilitate that perk to fans onsite or offsite of a live event as part of a package, a la carte offer or add on for upgrading an event ticket