Complex sentence: Journalist John Harris has suggested that Britpop began when Blur's single "Popscene" and Suede's "The Drowners" were released around the same time in the spring of 1992.
Split into simpler sentences: Journalist John Harris has suggested that Blur's single "Popscene" and Suede's "The Drowners", were Britpop. They were released around the same time in the spring of 1992.