Complex sentence: In 2007, FM reformed for a one-off gig at Nottingham's Rock City, headlining Firefest IV. This' one-off' reunion led to a more permanent incarnation with Jim Kirkpatrick replacing Andy Barnett on lead guitar.
Split into simpler sentences: In 2007, FM reformed for a one-off gig at Nottingham's Rock City. Fm's'one off' reunion led to a more permanent reincarnation with Jim Kirkpatrick on lead guitar.