Sy Keeler

Sy Keeler is a British vocalist from Bristol, known for his time in Onslaught. He joined the band in 1986 and sang on The Force, released that year, before appearing on 1989's In Search of Sanity. When the group reunited in 2005, he rejoined the lineup and recorded Killing Peace, Sounds of Violence and VI. In 2019, Onslaught announced Keeler's departure; he did not return for Generation Antichrist.