Complex sentence: Headhunterz has since become one of the biggest names in hardstyle music having performed every major hardstyle event including Qlimax, Defqon.1, Q-Base, inQontrol, Decibel and Hard Bass, also performing at popular electronic music festivals such as Electronic Daisy Festival and Tomorrowland.
Split into simpler sentences: Headhunterz has since become one of the biggest names in hardstyle music. He has performed at every major hardstyle event including Qlimax, Defqon.1, Q-Base, inQontrol, Decibel and Hard Bass and has performed at popular electronic music festivals Electronic Daisy Festival and Tomorrowland.