Complex sentence: Following the break-up of Danny Wilson, Gary Clark embarked on a solo career and was in the bands King L and Transister before reuniting with Grimes to write and produce, most notably for Australian singer Natalie Imbruglia.
Split into simpler sentences: Following the break-up of Danny Wilson, Gary Clark embarked on a solo career. He was in the bands King L and Transister before reuniting with Grimes, to write and produce, most notably for the Australian singer, Natalie Imbruglia.