It was orchestrated by Tarantino's fellow filmmaker and personal friend Robert Rodriguez, as well as RZA from the Wu-Tang Clan.

Rodriguez did it as a favour for his friend, Tarantino, asking to be paid one dollar for his work.

Tarantino repaid this favour by directing a scene of Rodriguez's Sin City for the same fee.

[3] RZA said of the soundtrack: "With Kill Bill I did score and songs, meaning that we put a lot of songs in [the movie] from old collections of records and I composed music for some scenes, natural music.

[2]Numerous noteworthy tracks used in the film and to advertise it were not included in the soundtrack album: * Sales figures based on certification alone.^ Shipments figures based on certification alone.