Complex sentence: Friction within the band led to their break-up in November, ex-The Easybeats members, Vanda & Young who were now record producers/songwriters asked Models to cut some demos-so they reformed at the end of December.
Split into simpler sentences: Friction within the band led to their break-up in November. Ex-The Easybeats members, Vanda & Young who were now record producers/songwriters, asked Models to cut some demos-so they reformed at the end of December.