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OSI is an American progressive rock band, originally formed by Fates Warning guitarist Jim Matheos in 2002. Chroma Key keyboardist and vocalist Kevin Moore is the only other full-time member of the band. The collaboration may be considered a studio project, as its members and contributors write and track most of their material independently, sharing and developing tracks long-distance, only coming together at the end…

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  • New album would be nice !
  • i just came in from Universe A and lmao apparently dan gildenlow isn't osi's vocalist here?? wow this is a nowhere nothing fuckup reality, condolences
  • Oh my God, these guys are pretty amazing! Can't believe I've never heard them before!
  • V THIS
  • New Album now!
  • pozdrowienia ze Śląska dla fanów OSI
  • New album in 2015? Every other album has come out 3 years after the previous.
  • i was here for Åkerfeldt
  • Love This Band
  • Free is still my favourite

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