Pre-order Know. Available August 10: https://Atlantic.lnk.to/KnowID Subscribe for more official content from Jason Mraz: https://Atlantic.lnk.to/JasonMrazSubscription Jason Mraz — Official Website http://facebook.com/jasonmraz twitter.com/jason_mraz http://instagram.com/jason_mraz http://jasonmraz.tumblr.com/