Complex sentence: It was a much bigger hit in the UK where it peaked at number five in the Single Chart and is associated with the introduction of the Moonwalk dance by Shalamar member Jeffrey Daniel on the UK Show Top of the Pops in June 1982.
Split into simpler sentences: It was a much bigger hit in the UK, peaking at number five on the UK Singles Chart. It is also famously associated with the introduction of the Moonwalk dance by Shalamar member Jeffrey Daniel on the UK music show "Top of the Pops" in June 1982.