View Post Ad Biz | Agencies | Brands | Campaigns | TV | What The?? Grey London Creates Adorable ‘Christmas Choir’ for McVitie’s By Erik Oster on Dec. 4, 2014 - 12:54 PM Grey London created one of the more off-the-wall Christmas spots you’ll see this year with “Christmas Choir,” promoting McVitie’s Victoria cookies. In the spot, a family sits around on a sleepy holiday even ...