Complex sentence: On October 6,2014 Rigor Mortis released their final album "Slaves to the Grave", which had been recorded in February 2012 at Ministry's 13th Planet Studios in El Paso.
Split into simpler sentences: On October 6,2014 Rigor Mortis released their final album "Slaves to the Grave". Recorded in February 2012 at MINISTRY's 13th Planet Studios in El Paso.