Complex sentence: Following the album's release, The Screaming Jets relocated to the United Kingdom where they based themselves for over two years, touring there, the rest of Europe and the United States supporting a variety of hard rock and heavy metal bands.
Split into simpler sentences: Following the album's release, the group relocated to the United Kingdom where they based themselves for over two years. They toured there, the rest of Europe and the United States and supported varied hard rock and heavy metal bands.