Complex sentence: Included amongst the remastered album tracks were unreleased songs and out-takes, including two new singles "Surrender" which registered on the lower end of the UK Singles Chart at number 81, some 30 years after it was written in 1976.
Split into simpler sentences: Included amongst the remastered album tracks were unreleased songs and out-takes, including two new singles. The first was "Surrender" which registered on the lower end of the UK Singles Chart at number 81, some 30 years after it was written in 1976.