Coca-Cola: What are you waiting for. May 4, 2015 The TV and cinema ad was created by Ogilvy Amsterdam and features the Amsterdam-based rapper HT performing a song called “what are you waiting for”, which he wrote for the campaign. Credits: Advertising Agency: Ogilvy Brand: Coca-Cola Tags #ChooseHappiness #WhatAreYouWaitingFor Coca-Cola Ogilvy