please help....mastercard advert

[mercmanuk]

can anyone help,the current mastercard advert on television where they are playing with camera's,goes something like "everybody thinks your wonderfull everybody thinks your great".can anyone tell me if its a song or just a tune done for the advert...i lost my mother and grandfather last week on the same day and my father keeps singing the tune ,would make us all happy if i could find this information out....
many thanks all for the good work..