Who wrote the song "Halo"?
Q: Who wrote the song "Halo"?
A: The song was written by Ryan Tedder, Evan Bogart and Beyoncé Knowles.
Q: When was the song released?
A: The song was released on January 20, 2009.
Q: What album is "Halo" featured on?
A: The song is featured on Beyoncé's third studio album, I Am... Sasha Fierce.
Q: Where did the song debut?
A: The song debuted on the Billboard Pop 100 at number 87 in the United States.
Q: Who does the song mention?
A: The song mentions Beyoncé's husband Jay-Z.
Q: How successful was "Halo" worldwide?
A: It was a successful song worldwide, reaching the Top 10 in several countries.
