Complex sentence: The four founding members were Joyce Mogatusi, Francisca Mngomezulu, Hilda Mogapi and Esther Khoza.The Sister were also joined by singer Irene Mawela as a lead singer.
Split into simpler sentences: The four founding members were Joyce Mogatusi, Francisca Mngomezulu, Hilda Mogapi and Esther Khoza. The Sisters were also joined by singer Irene Mawela as a lead singer.