Complex sentence: In his years prior to Bijelo Dugme, he became rather well known in Sarajevo for his drumming skills (last band he played in before entering Bijelo Dugme was named "Rock"), so in 1973 Goran Bregović invited him to Bijelo Dugme.
Split into simpler sentences: In his years prior to Bijelo Dugme, he became rather well known in Sarajevo for his drumming skills. In the last band he played in before entering Bijelo Dugme was named "Rock", so in 1973 Goran Bregović invited him to Bijelo Dugme.