16-year-old Oliver Richman Releases 'Mad World,' a Stirring a Cappella Rendition of the 1982 Tears for Fears Hit LOS ANGELES, CA--(Marketwired - October 25, 2016) - Multitalented 16-year-old recording artist and actor, Oliver Richman (www.oliverrichman.com), releases a moving a cappella version of the Tears for...