On the 21st and 29th of May 2005 a live stage version of The Secret of Monkey Island was performed at the Hammond High School in Columbia, Maryland. 18 year old Chris Heady wrote, directed, and produced the play while also starring as LeChuck. Here you can see concept design, backstage images, show pictures, and read an interview with Chris Heady, all by clicking the appropriate links above. Have fun! - World of Monkey Island
I wonder if it's on Google or YouTube!
Update: It is!