List of Hot 100 number-one singles of 2009 (Brazil)
Introduction This is a list of number one singles on the ''Billboard'' Brazil Hot 100 chart in 2009.Note that ''Billboard'' publishes a monthly chart. The first number-one single on the chart was "Halo" by Beyoncé.
Chart history  Issue date Song Artist(s) October "Halo" Beyoncé NovemberDecember "I Want to Know What Love Is" Mariah Carey
See also *Billboard Brasil*List of number-one pop hits of 2009 (Brazil)
References