SELECT "title" FROM table_204_672 ORDER BY "u.s. billboard hot 100 chart" DESC LIMIT 1
name the top single on the us billboard hot 100 chart .
CREATE TABLE table_204_672 (
    id number,
    "year" number,
    "title" text,
    "label" text,
    "uk singles chart" number,
    "u.s. billboard hot 100 chart" number
)