I often search for event approaches which are unconventional and out of the box. I think that Youtube is certainly a good resource for these sorts of tips. All you will have to do is browse Youtube and perform a search for "event ideas" and you can find several hours worth of clips with numerous terrific points. The trouble is, who exactly has the amount of time to watch them all? Thus I am on a regular quest to gather some details so as to save me and also perhaps others some time.
Here is an awesome video with some crazy party ideas - https://www.youtube.com/watch?v=wUlJSgYGmFw
I hope you see a few great tips for your next occasion on Youtube!