What is the name of the song in "Shiny Happy People" when the two older people are talking about eachother, he is about to go into surgery?

(An elderly patient admitted into the E.R. for a puso condition sees a familiar face, a long Nawawala pag-ibig who happens to be in the E.R. as well for a fractured arm, and the staff find themselves caught up in their pag-ibig story.)