Complex sentence: Harrison departed from the band soon thereafter and the band became a four-piece and performed on the "Stronger Than Hell Tour" with Demon Hunter, The Famine, Oh, Sleeper and the reunited Living Sacrifice.
Split into simpler sentences: Harrison departed from the band soon thereafter and the band became a four-piece. The band performed on the "Stronger Than Hell Tour" with Demon Hunter, The Famine, Oh, Sleeper and the reunited Living Sacrifice.