Complex sentence: The Springfields were a British pop-folk vocal trio who had success in the early 1960s in the UK, US and Ireland and included singer Dusty Springfield and her brother, record producer Tom Springfield, along with Tim Feild, who was replaced by Mike Hurst.
Split into simpler sentences: The Springfields were a British pop-folk vocal trio who had success in the early 1960s in the UK, US and Ireland. They included singer Dusty Springfield and her brother, record producer Tom Springfield, along with Tim Feild, who was replaced by Mike Hurst.