OSI is a collaborative music project led by Kevin Moore and Jim Matheos that blends progressive rock/metal with electronic textures. Early collaborators included Mike Portnoy; later records feature Gavin Harrison and guest appearances such as Mikael Åkerfeldt.

Formed by Kevin Moore (ex-Dream Theater, Chroma Key) and Jim Matheos (Fates Warning). Albums reviewed on DeBaser include Office Of Strategic Influence (debut), Free, Blood and Fire Make Thunder. Contributors mentioned in reviews: Mike Portnoy, Gavin Harrison, Mikael Åkerfeldt.

OSI is a prog/metal/electronic project led by Kevin Moore and Jim Matheos. Reviews on DeBaser praise musicianship and production while noting some uneven albums. Key records covered: Office Of Strategic Influence, Free, Blood, Fire Make Thunder.

For:Fans of progressive rock/metal, electronic-tinged prog, and listeners of Kevin Moore or Jim Matheos

 O.S.I., acronym for Office of Strategic Influence, is a formation led by Kevin Moore (Dream Theater, Chroma Key) and Jim Matheos (Fates Warning).

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 For all prog metal lovers, the release of "Fire make thunder" was one of the most interesting and anticipated of 2012: the side project OSI has grown day by day, attracting fans, convincing musical opinion leaders, producing notable episodes of atypical, electronic, "different" prog metal compared to the reference bands.

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 OSI is nothing more than a project.

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 Three years have passed since the dazzling "Office of Strategic Influence," a project initiated by Kevin Moore and Jim Matheos, from Chroma Key and Fates Warning, respectively, but all under the supervision of His Majesty Mike Portnoy.

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