http://www.youtube.com/watch?v=nKQU1joi_6Q
here are the supposed lyrics but I think they are wrong. also can some one please watch the video and fix/translate the word that are bold? they either dont sound right or I can't translate them myself.
Aja aja aja
Aja
Aja
No me quiera chamaquear
Aja
Da da da
Da da da
Da da da
Destapa pepsi mama
Da da da
Quiero pepsi papa
Da da da
Dame pepsi mama
Da da da
Quiero pepsi papa
Da da da
Pepsi si pepsi si
Da da da
Pepsi si pepsi si
Da da da
Pepsi si pepsi si
Da da da
Pepsi si pepsi si
Da da da
Da da da





I think they only adapted and recorded this fragment of the song for the Pepsi ad, although I'm not sure (I'll have to ask my family back in Mexico about it
) I think the original song became quite known "bei uns" too -at least I remember having heard it long before coming out to Germany...