Complex sentence: Browne and Williamson were regular performers on Scottish television shows and movies and in 1983 received an International Film and Television Festival gold award for their Scottish Television series, "The Corries & Other Folk".
Split into simpler sentences: Browne and Williamson became regular performers on Scottish television shows and movies. In 1983, they received an International Film and Television Festival gold award for their STV series, "The Corries & Other Folk".