John Cyriis
Brazilian-born heavy metal singer
Summary
John Cyriis is an American singer and former guitarist, best known as the vocalist for thrash metal band Agent Steel. He was also the lead singer in other bands, most notably Abbatoir and Megadeth, and played guitar in Sceptre.
Originally created by David O. Johnson
4/24/2026, 6:18:31 PM
Modified
5/15/2026, 10:01:00 AM
Recent revisions
StarTrekker5/15/2026, 10:01:00 AM
/* External links */
David O. Johnson5/15/2026, 2:15:54 AM
/* Discography */ Added more Agent Steel info
David O. Johnson5/9/2026, 8:42:13 PM
Spacing
David O. Johnson5/9/2026, 7:12:11 PM
Added section on singing style
David O. Johnson5/9/2026, 6:47:22 PM
/* Career */ Added more precise info; updated access date
David O. Johnson5/9/2026, 6:42:28 PM
Added alias to infobox; added sentence and updated access date
David O. Johnson4/25/2026, 1:56:46 AM
Spacing
GGOTCC4/25/2026, 12:49:53 AM
clean up, [[WP:AWB/T|typo(s) fixed]]: a interview → an interview
David O. Johnson4/24/2026, 6:18:31 PM
Created article
Contributors
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