List of Billboard Hot 100 number-one singles of 1999 "Flashing lights & 3 other titles, Beautiful & 15 other titles, Poems by me, continuation – song, music – Copyright Info".
Danh sách đĩa đơn quán quân Hot 100 năm 1999 (Mỹ) ^ “Flashing lights & 3 other titles, Beautiful & 15 other titles, Poems by me, continuation - song, music - Copyright Info”.