Halo (Beyoncé Knowlesin kappale)

Halo on Beyoncén single hänen I Am... Sasha Fierce -albumiltaan.

Tracklisting 
Australian Physical Disc
 "Halo" (Main Version)
 "Single Ladies (Put a Ring on It)" (Redtop Radio Edit)

Radio Promo CD single
 "Halo" (Main Version)
 "Halo" (Radio Edit)
 "Halo" (Instrumental)

UK Physical Disc
 "Halo" (Original Edit) 
 "Halo" (Dave Aude Edit) 

US Physical Disc

 "Halo" (Radio Edit)
 "Halo" (Dave Aude Club Mix) 
 "Halo" (Gomi Club Remix)
 "Halo" (Karmatronic Club Remix)
 "Halo" (Lost Daze Club Remix)

Germany Basic Single

 "Halo" (Radio Edit)
 "Diva" (Album Version)

Germany Premium Single

 "Halo" (Radio Edit)
 "Diva" (Album Version)
 "Halo" (Dave Aude Edit)
 "Halo" (Data track - video)

Vuoden 2009 kappaleet
Beyoncé Knowlesin kappaleet