Dead Island 2 how to defeat the Sola DLC boss the Dirge easy

This video answers the following questions: what is the best weapon to fight the Dirge? how to defeat the Sola boss easily? how to prevent getting one shot by the boss in Dead Island 2 Sola DLC? what's the best build in Dead Island 2? What are the best legendary weapons and perks? How to beat the festival boss with Amy? How to finish the DLC quest The Sound Of Violence and defeat the beat?