Complex sentence: During the 1990s, while a member of the New Zealand musical duo "The Emersons", Greg Locke toyed with the concept of developing a robotic drummer, this idea, years later, fuelled the idea of creating an entire band that consisted only of robots.
Split into simpler sentences: During the 1990s, while a member of the New Zealand musical duo "The Emersons", Greg Locke toyed with the concept of developing a robotic drummer. This idea, years later, fuelled the idea of creating an entire band that consisted only of robots.