Complex sentence: Opening with "Springtime", the EP highlighted the country blues style harmonica of Dalton which was characteristic of the Lighthouse Keepers'sound and it heralded the introduction of brass instruments into the group's instrumental range which continued in subsequent recordings.
Split into simpler sentences: Opening with "Springtime", the EP highlighted the country blues style harmonica of Dalton which was in part characteristic of the Lighthouse Keepers'sound. The disc heralded the introduction of brass instruments into the group's instrumental range which continued in subsequent recordings.