Chuck Billy is an American vocalist born in 1962, best known for his work with the thrash metal band Testament . His powerful voice and wide vocal range have made him an iconic figure in the genre. Throughout his career, Chuck Billy has employed a variety of vocal techniques, including clean vocals, growling, and a combination of the two. After 1994, he actively utilized growling, and on the band's early albums, he also used screaming. Testament remains one of the key thrash metal bands, and Chuck Billy contribution to the genre is difficult to overstate.

• Genres: Метал
• Country: USA
• Language: English