Steve "Zetro" Souza (born March 24, 1964) is an American vocalist, best known for his work with the
thrash metal band
Exodus from 1986 to 1992, and again from 2002 to 2004. He rejoined Exodus for a third time in 2014. Souza is one of two singers, along with
Chuck Billy, for the band
Dublin Death Patrol. He also sings for the
death/thrash metal band
Tenet. Souza recently announced his new thrash metal project,
Hatriot. He was also the lead singer for the thrash metal band Legacy (later known as
Testament).