Complex sentence: The original line up Nick Burbridge, Martin Pannett, Marcus Laffan and Tim O'Leary spent most of the early years playing gigs and only released one album, The Enemy Within.
Split into simpler sentences: The original line up included Nick Burbridge, Martin Pannett, Marcus Laffan and Tim O'Leary and spent most of the early years playing gigs. They only released one album, The Enemy Within.