Keith Barry, the world’s leading TV hypnotist, mentalist and brain hacker, is set to perform 3 shows at Dublin's Olympia Theatre show as part of his 'Insanity' tour due to phenomenal demand. Keith Barry now performs at the Olympia Theatre, Dublin for 3 Shows from Thursday March 5th - Saturday March 7th. Tickets for the extra date are on sale now from Ticketmaster.