Upu Ma Faaliliuga - Happy Birthday
— usu e Back Number
"Happy Birthday" upu ma faaliliuga. Saili poo ai na tusia lenei pese. Su'e po'o ai na faia ma fa'atonu o lenei vitio musika. "Happy Birthday" fatu pese, fatuga, fa'atulagaina, fa'asalalauga fa'asalalauga, ma isi. "Happy Birthday" o se pese e faia i le iapani. "Happy Birthday" o loo usuina e Back Number