Dead Island 2 Sola DLC Decapitize Guitar Case Hidden Weapon Guide 

Guide for how to open the locked guitar case for Decapitize in the Dead Island 2 Sola Festival DLC. You must kill the member of the bands crew located near the Squirm Stage. Doing so will drop the keys to the guitar case. This case drops the Heavy Metal a unique melee weapon that is essentially a bladed guitar and also unlocks a unique mod called savage you can equip to your weapons.