Complex sentence: The first of these was "The Back of Love" which had been released on 21 May 1982 and which reached number 19 on the UK Singles Chart, and also became the band's first single to make the Irish Singles Chart when it reached number 24.
Split into simpler sentences: The first of these was "The Back of Love" which had been released on 21 May 1982 and which reached number 19 on the UK Singles Chart. It also became the band's first single to make the Irish Singles Chart when it reached number 24.