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OSI
- Country of origin:
- United States
- Location:
- Long Island, New York
- Status:
- On hold
- Formed in:
- 2002
- Genre:
- Progressive Metal/Rock
- Themes:
- Feelings, Life events
- Last label:
- InsideOut Music
- Years active:
- 2002-2013
| Last known | |
| Jim Matheos | Guitars, Bass (2002-2013) |
| See also: Arch / Matheos, Fates Warning, Jim Matheos, John Arch, ex-Misfit, North Sea Echoes, Tuesday the Sky | |
| Kevin Moore | Vocals, Keyboards (2002-2013) |
| See also: ex-Majesty, Chroma Key, ex-Dream Theater, ex-Fates Warning | |
| Gavin Harrison | Drums (2009-2013) |
| See also: Gavin Harrison, Gavin Harrison & 05Ric, Porcupine Tree, The Pineapple Thief, ex-King Crimson, ex-Alice (live), ex-Claudio Baglioni (live), ex-Eros Ramazzotti (live), ex-Franco Battiato (live), ex-Iggy Pop (live), ex-Lisa Stansfield (live), ex-Paul Young (live) | |
| Past | |
| Sean Malone | Bass (2002-2004) |
| (R.I.P. 2020) See also: ex-Anomaly, ex-Aghora, ex-Cynic, ex-Cygnus and the Sea Monsters, ex-Gordian Knot, ex-Kobold, ex-Sean Malone, ex-John Wesley (live) | |
| Mike Portnoy | Drums (2002-2004) |
| See also: Dream Theater, Liquid Tension Experiment, Metal Allegiance, Transatlantic, John Petrucci (live), Noturnall (live), John Arch, ex-Liquid Trio Experiment, ex-Rising Power, ex-Sons of Apollo, ex-Majesty, BPMD, Flying Colors, Neal Morse Band, The Winery Dogs, Yellow Matter Custard, Bigelf (live), Umphrey's McGee (live), ex-S.A. Adams, ex-Altitudes & Attitude (live), ex-Fates Warning (live), ex-Overkill (live), ex-Adrenaline Mob, ex-Inner Sanctum, ex-Twisted Sister (live), ex-Amazing Journey, ex-Cygnus and the Sea Monsters, ex-Hammer of the Gods, ex-Intruder, ex-Avenged Sevenfold (live), ex-Stone Sour (live) | |
| Joey Vera | Bass (2005-2006) |
| See also: Armored Saint, Fates Warning, Motor Sister, Posehn (live), Joey Vera, John Arch, A Chinese Firedrill, ex-Arch / Matheos, ex-Mercyful Fate, ex-Seven Witches, ex-Anthrax (live), ex-Engine, ex-Invasion, ex-Royal Decree, ex-Sapphire | |
| Jim Matheos | Guitars, Bass (2002-2013) |
| See also: Arch / Matheos, Fates Warning, Jim Matheos, John Arch, ex-Misfit, North Sea Echoes, Tuesday the Sky | |
| Kevin Moore | Vocals, Keyboards (2002-2013) |
| See also: ex-Majesty, Chroma Key, ex-Dream Theater, ex-Fates Warning | |
| Gavin Harrison | Drums (2009-2013) |
| See also: Gavin Harrison, Gavin Harrison & 05Ric, Porcupine Tree, The Pineapple Thief, ex-King Crimson, ex-Alice (live), ex-Claudio Baglioni (live), ex-Eros Ramazzotti (live), ex-Franco Battiato (live), ex-Iggy Pop (live), ex-Lisa Stansfield (live), ex-Paul Young (live) | |
| Sean Malone | Bass (2002-2004) |
| (R.I.P. 2020) See also: ex-Anomaly, ex-Aghora, ex-Cynic, ex-Cygnus and the Sea Monsters, ex-Gordian Knot, ex-Kobold, ex-Sean Malone, ex-John Wesley (live) | |
| Mike Portnoy | Drums (2002-2004) |
| See also: Dream Theater, Liquid Tension Experiment, Metal Allegiance, Transatlantic, John Petrucci (live), Noturnall (live), John Arch, ex-Liquid Trio Experiment, ex-Rising Power, ex-Sons of Apollo, ex-Majesty, BPMD, Flying Colors, Neal Morse Band, The Winery Dogs, Yellow Matter Custard, Bigelf (live), Umphrey's McGee (live), ex-S.A. Adams, ex-Altitudes & Attitude (live), ex-Fates Warning (live), ex-Overkill (live), ex-Adrenaline Mob, ex-Inner Sanctum, ex-Twisted Sister (live), ex-Amazing Journey, ex-Cygnus and the Sea Monsters, ex-Hammer of the Gods, ex-Intruder, ex-Avenged Sevenfold (live), ex-Stone Sour (live) | |
| Joey Vera | Bass (2005-2006) |
| See also: Armored Saint, Fates Warning, Motor Sister, Posehn (live), Joey Vera, John Arch, A Chinese Firedrill, ex-Arch / Matheos, ex-Mercyful Fate, ex-Seven Witches, ex-Anthrax (live), ex-Engine, ex-Invasion, ex-Royal Decree, ex-Sapphire | |
| Added by: Soldierboy | Modified by: smartfella |
| Added on: 2003-03-06 12:02:05 | Last modified on: 2024-04-07 07:36:18 |
Compilation appearances:
- "Horseshoes and B-52's (video)" on KnuckleTracks XLVIII (Brave Words & Bloody Knuckles, 2003)
- "OSI" on Mystic Art Vol. 22 (Mystic Art, 2003)
- "Free" on Dynamit Vol. 51 (Rock Hard, 2006)
- "Free" on Le Sampler RockHard N°55 (Rock Hard, 2006)
- "False Start" on Le Sampler RockHard #87 (Rock Hard, 2009)
- ...