Complex sentence: Her father was Alan Blakely, a member of the 1960s pop band The Tremeloes, and her sister Kirsten Blakley is lead singer of the indie band Little Spitfire.
Split into simpler sentences: Her father was Alan Blakely, a member of the 1960s pop band The Tremeloes. Her sister Kirsten Blakley is lead singer of the indie band Little Spitfire.