Career
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). Exodus
Zetro is best known for his time in Exodus, for whom he sang between 1986 and 1992 after being brought in to replace Paul Baloff.
Before singing for Exodus, he was the lead singer for the band Legacy (which became Testament after his departure), recording one demo. At the time of his departure of Legacy, he introduced Chuck Billy to Legacy members and joined Exodus.
Exodus was disbanded shortly after the release of Force of Habit.
He later rejoined the reformed Exodus from 2002 to 2004. He again parted ways with the band during their South American tour later in 2004. According to Holt, Zetro bailed from the tour just as the tour was about to start.
This caused the split to be fairly hostile.
In retrospect, Zetro has admitted the blame for the circumstances, saying that it was his discontent at the time that caused the problems. On June 8, 2014, it was announced that Souza has rejoined Exodus.
He appeared on Exodus" tenth studio album Blood In, Blood Out, which is his first album with the band since 2004"s Tempo of the Damned. Dublin Death Patrol
In 2006 he and Chuck Billy formed Dublin Death Patrol, an American thrash metal band.
Alongside Willy Lange (Laaz Rockit).
In 2007 they went on a world tour and did Fields of Rock in the Netherlands alongside Heaven & Hell, Korn, Iron Maiden, Ozzy Osbourne, Machine Head, Black Label Society, Hatebreed, Megadeth, Papa Roach, Slayer, Motörhead, Mastodon, Velvet Revolver, Dream Theater, Suicidal Tendencies, Amon Amarth, DragonForce, Illinois Niño, and DevilDriver. Tenet
As of August 2008, Zetro Souza is now the lead singer for the metal band TENET along with members Byron Stroud (Strapping Young Lad, Fear Factory, Zimmer"s Hole), Jed Simon (Strapping Young Lad, Zimmer"s Hole), Glen Alvelais (Testament, Forbidden) and Gene Hoglan (Death, Unearth, Dethklok, Strapping Young Lad, Dark Angel, Testament, Zimmer"s Hole, Old Manitoba"s Child). The album was eventually released in July 2009.
Hatriot
Souza, along with fellow members Kosta Varvatakis, Justin Sakagawa, Nicholas Souza and Cody Souza, has started a thrash metal project called Hatriot.
Hatriot released their debut album, Heroes of Origin, on January 25, 2013. The group"s second album, Dawn of the New Centurion, was released on February 21, 2014 via Massacre Records.
Other projects
He hosted the Thrash Against Cancer benefit in 2005 at The Pound in San Francisco, and appears onstage with Testament every time they play the Bay Area.