Complex sentence: We're The Monitors is the debut album by the Monitors, released in 1968, is comprised of material that the group recorded from the 3 year span of 1966 to 1968.
Split into simpler sentences: We're The Monitors is the debut album by the Monitors, released in 1968. It is comprised of material that the group recorded from the 3 year span of 1966 to 1968.