Official audio for Josh Groban's "The World We Knew (Over and Over) from the new album 'Harmony.' Listen now at https://JoshGroban.lnk.to/Harmony Connect with Josh: Facebook: http://www.facebook.com/joshgroban Twitter: http://www.twitter.com/joshgroban Website: http://www.joshgroban.com Instagram: http://instagram.com/JoshGroban