Complex sentence: At the end of their creative wits they were joined by Dušan Kojić'Koja' and Ivica Vdović'Vd' which is when things began to change for the better, as they adopted a fresh sound, inspired by punk and New Wave.
Split into simpler sentences: At the end of their creative wits they were joined by Dušan Kojić'Koja' and Ivica Vdović'Vd' which is when things began to change for the better. They adopted a fresh sound, inspired by punk and New Wave.