"Grillz" is a song by American rapper Nelly from his compilation album Sweatsuit. The song features Paul Wall and Ali & Gipp. Brandi Williams also does back-up vocals on the song, but is not officially credited as a featured artist (but does appear in the video). The song was produced by Jermaine Dupri. The song is about grills, the cosmetic dental apparatuses. It samples the 2004 hit "Soldier" by Destiny's Child. Rappers Big Boi and Iamsu! makes a cameo appearance in the music video.