All Natural Burger campaign .
Chris performed campaign live on CBS during David Letterman for the Mercedes - Benz Music Minute as well as on FOX Sports for the San Diego Padres ' Opening Day in PETCO Park .
All Natural Burger campaign and Chris performed it live on CBS during David Letterman for the Mercedes - Benz Music Minute as well as on FOX Sports for the San Diego Padres ' Opening Day in PETCO Park .