OSI
OSI is a progressive rock / progressive band from United States, formed in 2003. Their discography spans 4 albums from 2003 to 2012, including Office of Strategic Influence, Free, Fire Make Thunder. The line-up features Jim Matheos (guitar), Kevin Moore, Joey Vera (bass). OSI is part of the international progressive music scene covered by PerfectProg.
Members
- Jim Matheos — guitar — 2003
- Kevin Moore — 2003
- Joey Vera — bass
Former members (1)
- Mike Portnoy — drums — 2003–2003
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