View Post Ad Biz | Agencies | Brands | Campaigns | Digital | Social Media Tribal Worldwide Strikes Up the ‘People’s Choir’ for Volkswagen UK By Erik Oster on Dec. 17, 2014 - 1:17 PM Tribal Worldwide, London created this online Christmas effort for Volkswagen UK, featuring a “People’s Choir” singing carols in public locations. It’s a pretty straightforward approach, the “People ...