Complex sentence: In 1992, the band released their major label debut "Hit to Death in the Future Head" after the recording of which Donahue left the band to concentrate on Mercury Rev. Roberts left the band as well, citing creative differences.
Split into simpler sentences: In 1992, the band released their major label debut "Hit to Death in the Future Head". After the recording of this album Donahue left the band to concentrate on Mercury Rev and Roberts left the band as well, citing creative differences.