Complex sentence: LaBrie's solo album was often confused as Dream Theater's album Octavarium upon release due to the fact that many leaks and copies of the album surfaced near the release date of Octavarium.
Split into simpler sentences: LaBrie's solo album was often confused as Dream Theater's album Octavarium upon release. Due to the fact that many leaks and copies of the album surfaced near the release date of Octavarium.