Home Jambase Dave Chappelle & John Mayer To Team For ‘Controlled Danger’ ConcertsNational Music NewsJambaseMusicDave Chappelle & John Mayer To Team For ‘Controlled Danger’ ConcertsApril 27, 2017239FacebookTwitterPinterestWhatsApp Comedian Dave Chappelle and guitarist John Mayer have announced the first ever “Controlled Danger” concert events.