Complex sentence: Martin and Hewlett first met in the mid- 1980s in Worthing, when Martin was in a band with Philip Bond called the University Smalls, one of their favourite tracks of which was a song called "Rocket Girl".
Split into simpler sentences: Martin and Hewlett first met in the mid- 1980s in Worthing, when Martin was in a band with Philip Bond called the University Smalls. One of their tracks was a song called "Rocket Girl".