If you are running an organization, and you are going to organize some blasting party, that will be arresting and catch attention of the guests you are inviting, then you need to hire efficient DJ for the reason. If you want your party to become the center of attraction for the people surrounding you and they might remember the party even after it is over, then only you can be succeeded in your mission. If you select some unreliable person to manage your party, then you will have to waste your precious money for a trash.
The thing should be like this, there are so many organizations, which are willing to take your responsibility regarding the party to provide full entertainment to the people you invite, and you should choose any of them to handover them the responsibilities of entertainment of the party including hiring the DJ. May be you are quite capable of managing your official responsibilities, does not mean that you can be the same while hiring a DJ for your corporate event….